gitlab update to 8.2.9-bb.4

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/gitlab/-/blob/8.2.9-bb.4/CHANGELOG.md

Package MR

big-bang/product/packages/gitlab!339 (merged)

For Issue

Closes big-bang/product/packages/gitlab#291 (closed)

Upgrade Notices

N/A