Fix Gitlab for nightly CI (FIPS issue)

Package Merge Request

Package Changes

Updates the init args for the postgres subchart so that the gitlab user is setup with scram-sha-256 encryption.

Package MR

https://repo1.dso.mil/platform-one/big-bang/apps/developer-tools/gitlab/-/merge_requests/137

For Issue

Closes https://repo1.dso.mil/platform-one/big-bang/bigbang/-/issues/1200

chart/values.yaml

@@ -1357,7 +1357,8 @@ addons:
       cert: ""
 
     # -- Values to passthrough to the vault chart: https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/vault.git
-    values: {}
+    values:
+      foo: bar
 
     # -- Post Renderers.  See docs/postrenders.md
     postRenderers: []