Consume gcs-upload bundle from GHCR instead of GCR

Author: AlanGreene

tekton/release-pipeline.yaml

@@ -178,7 +178,7 @@ spec:
         resolver: bundles
         params:
           - name: bundle
-            value: gcr.io/tekton-releases/catalog/upstream/gcs-upload:0.3
+            value: ghcr.io/tektoncd/catalog/upstream/tasks/gcs-upload:0.3
           - name: name
             value: gcs-upload
           - name: kind
@@ -206,7 +206,7 @@ spec:
         resolver: bundles
         params:
           - name: bundle
-            value: gcr.io/tekton-releases/catalog/upstream/gcs-upload:0.3
+            value: ghcr.io/tektoncd/catalog/upstream/tasks/gcs-upload:0.3
           - name: name
             value: gcs-upload
           - name: kind