gitlab update to 9.1.0-bb.1

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/gitlab/-/blob/9.1.0-bb.1/CHANGELOG.md

Package MR

big-bang/product/packages/gitlab!393 (merged)

For Issue

Closes (big-bang/product/packages/gitlab#329 (closed))

Upgrade Notices

"N/A"