Merge branch 'update-gitlab-tag-6.3.1-bb.0' into 'master'

Updated gitlab git tag

Closes platform-one/big-bang/apps/developer-tools/gitlab#148 and platform-one/big-bang/apps/developer-tools/gitlab#118

See merge request platform-one/big-bang/bigbang!2018

chart/values.yaml

@@ -825,7 +825,7 @@ addons:
     git:
       repo: https://repo1.dso.mil/platform-one/big-bang/apps/developer-tools/gitlab.git
       path: "./chart"
-      tag: "6.2.1-bb.1"
+      tag: "6.3.1-bb.0"
 
     # -- Flux reconciliation overrides specifically for the Gitlab Package
     flux: {}