Merge branch 'micah.nagel-master-patch-60921' into 'master'

Update MM Operator to 1.16

Closes platform-one/big-bang/apps/collaboration-tools/mattermost-operator#13

See merge request platform-one/big-bang/bigbang!1060

chart/values.yaml

@@ -936,7 +936,7 @@ addons:
     git:
       repo: https://repo1.dso.mil/platform-one/big-bang/apps/collaboration-tools/mattermost-operator.git
       path: "./chart"
-      tag: "1.15.0-bb.0"
+      tag: "1.16.0-bb.0"
 
     # -- Flux reconciliation overrides specifically for the Mattermost Operator Package
     flux: {}