gitlab update to 9.11.1-bb.1

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/gitlab/-/blob/9.11.1-bb.1/CHANGELOG.md

Package MR

big-bang/product/packages/gitlab!461 (merged)

For Issue

Closes big-bang/product/packages/gitlab#400 (closed)

Upgrade Notices

N/A