Merge branch 'update-gitlab-tag-6.4.1-bb.3' into 'master'

Gitlab VirtualService to block metrics endpoint

Closes platform-one/big-bang/apps/developer-tools/gitlab#160

See merge request platform-one/big-bang/bigbang!2238

chart/values.yaml

@@ -870,7 +870,7 @@ addons:
     git:
       repo: https://repo1.dso.mil/platform-one/big-bang/apps/developer-tools/gitlab.git
       path: "./chart"
-      tag: "6.4.1-bb.2"
+      tag: "6.4.1-bb.3"
 
     # -- Flux reconciliation overrides specifically for the Gitlab Package
     flux: {}