Resolve "Update Gitlab"

Summary

Update the gitlab addon tag to the latest Gitlab package release tag

• network policy to allow sso egress
• turn off ingress in subcharts by default

Closes #483 (closed)

chart/values.yaml

@@ -497,7 +497,7 @@ addons:
     git:
       repo: https://repo1.dso.mil/platform-one/big-bang/apps/developer-tools/gitlab.git
       path: "./chart"
-      tag: "4.10.3-bb.7"
+      tag: "4.10.3-bb.8"
 
     # -- Flux reconciliation overrides specifically for the Gitlab Package
     flux: {}