Merge branch 'update-gitlab-tag-8.8.1-bb.0' into 'master'

gitlab update to 8.8.1-bb.0

Closes big-bang/product/packages/gitlab#306

See merge request !5695

chart/values.yaml

@@ -1188,11 +1188,11 @@ addons:
     git:
       repo: https://repo1.dso.mil/big-bang/product/packages/gitlab.git
       path: "./chart"
-      tag: "8.7.4-bb.1"
+      tag: "8.8.1-bb.0"
     helmRepo:
       repoName: "registry1"
       chartName: "gitlab"
-      tag: "8.7.4-bb.1"
+      tag: "8.8.1-bb.0"
 
     # -- Flux reconciliation overrides specifically for the Gitlab Package
     flux: {}