Release 0.12.3 (#2506)

Signed-off-by: Michael Edgar <medgar@redhat.com>

Author: MikeEdgar

.github/project.yml

@@ -1,4 +1,4 @@
 name: Streaming Platform Console
 release:
-  current-version: 0.12.2
-  next-version: 0.12.3-SNAPSHOT
+  current-version: 0.12.3
+  next-version: 0.12.4-SNAPSHOT

systemtests/src/test/resources/upgrade/OlmUpgrade.yaml

@@ -3,4 +3,4 @@ oldOlmChannel: 0.11.x
 newOlmChannel: 0.12.x
 # Operator version
 oldOperatorVersion: 0.11.0
-newOperatorVersion: 0.12.3-snapshot
+newOperatorVersion: 0.12.4-snapshot

systemtests/src/test/resources/upgrade/YamlUpgrade.yaml

@@ -1,6 +1,6 @@
 # Operator version
 oldOperatorVersion: 0.11.0
-newOperatorVersion: 0.12.2
+newOperatorVersion: 0.12.3
 # Url to generated CRDs Yaml containing operator.
 oldOperatorCrdsUrl: https://github.com/streamshub/console/releases/download/0.11.0/streamshub-console-operator.yaml
-newOperatorCrdsUrl: https://github.com/streamshub/console/releases/download/0.12.2/streamshub-console-operator.yaml
+newOperatorCrdsUrl: https://github.com/streamshub/console/releases/download/0.12.3/streamshub-console-operator.yaml