loki update to 6.12.0-bb.1

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/loki/-/blob/6.12.0-bb.1/CHANGELOG.md

Package MR

big-bang/product/packages/loki!273 (merged)

For Issue

Closes big-bang/apps/sandbox/alloy#38

Upgrade Notices

N/A