Turn Mattermost Operator to Istio mTLS STRICT

chart/values.yaml

@@ -1118,7 +1118,8 @@ addons:
     git:
       repo: https://repo1.dso.mil/platform-one/big-bang/apps/collaboration-tools/mattermost-operator.git
       path: "./chart"
-      tag: "1.17.0-bb.2"
+      # tag: "1.17.0-bb.3"
+      branch: "mtls"
 
     # -- Flux reconciliation overrides specifically for the Mattermost Operator Package
     flux: {}