Remove copyright dates

This should help when PRs are open through a year change. These dates aren't necessary and the CNCF does not recommend keeping them.

https://github.com/cncf/foundation/blob/main/copyright-notices.md

Signed-off-by: Joe Adams <[email protected]>

Author: sysadmind

Diff for: collector/cluster_health.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/cluster_health_response.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/cluster_health_test.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/cluster_info.go

@@ -1,4 +1,4 @@
-// Copyright 2022 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/cluster_info_test.go

@@ -1,4 +1,4 @@
-// Copyright 2023 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/cluster_settings.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/cluster_settings_test.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/collector.go

@@ -1,4 +1,4 @@
-// Copyright 2022 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/collector_test.go

@@ -1,4 +1,4 @@
-// Copyright 2023 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/data_stream.go

@@ -1,4 +1,4 @@
-// Copyright 2022 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/data_stream_test.go

@@ -1,4 +1,4 @@
-// Copyright 2022 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/ilm.go

@@ -1,4 +1,4 @@
-// Copyright 2025 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/ilm_test.go

@@ -1,4 +1,4 @@
-// Copyright 2025 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/indices.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/indices_mappings.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/indices_mappings_response.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/indices_mappings_test.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/indices_response.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/indices_settings.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/indices_settings_response.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/indices_settings_test.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/indices_test.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/nodes.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/nodes_response.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/nodes_test.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/shards.go

@@ -1,4 +1,4 @@
-// Copyright 2022 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/shards_test.go

@@ -1,4 +1,4 @@
-// Copyright 2024 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/slm.go

@@ -1,4 +1,4 @@
-// Copyright 2022 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/slm_test.go

@@ -1,4 +1,4 @@
-// Copyright 2022 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/snapshots.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/snapshots_reponse.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/snapshots_test.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/tasks.go

@@ -1,4 +1,4 @@
-// Copyright 2023 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/tasks_test.go

@@ -1,4 +1,4 @@
-// Copyright 2023 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: collector/util.go

@@ -1,4 +1,4 @@
-// Copyright 2023 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: main.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: pkg/clusterinfo/clusterinfo.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: pkg/clusterinfo/clusterinfo_response.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: pkg/clusterinfo/clusterinfo_test.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: pkg/roundtripper/roundtripper.go

@@ -1,4 +1,4 @@
-// Copyright 2022 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

Diff for: tls.go

@@ -1,4 +1,4 @@
-// Copyright 2021 The Prometheus Authors
+// Copyright The Prometheus Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at