loki update to 6.30.1-bb.4

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/loki/-/blob/6.30.1-bb.4/CHANGELOG.md

Package MR

big-bang/product/packages/loki!329 (merged)

For Issue

Closes #2781 (closed)

Upgrade Notices

N/A