loki update to 5.42.0-bb.7

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/loki/-/blob/5.42.0-bb.7/CHANGELOG.md

Package MR

big-bang/product/packages/loki!149 (merged)

For Issue

Closes big-bang/product/packages/loki#92 (closed)

Upgrade Notices

N/A