Merge branch 'update-mattermost-operator-tag-1.21.0-bb.2' into 'master'

mattermostOperator update to 1.21.0-bb.2

See merge request !4697

chart/values.yaml

@@ -1623,11 +1623,11 @@ addons:
     git:
       repo: https://repo1.dso.mil/big-bang/product/packages/mattermost-operator.git
       path: "./chart"
-      tag: "1.21.0-bb.1"
+      tag: "1.21.0-bb.2"
     helmRepo:
       repoName: "registry1"
       chartName: "mattermost-operator"
-      tag: "1.21.0-bb.1"
+      tag: "1.21.0-bb.2"
 
     # -- Flux reconciliation overrides specifically for the Mattermost Operator Package
     flux: {}