mimir update to 5.5.1-bb.8

Package Merge Request

Resolves issue found in DogFood preventing Prometheus from scraping Mimir's MinIO pools

Package Changes

https://repo1.dso.mil/big-bang/product/packages/mimir/-/blob/5.5.1-bb.8/CHANGELOG.md

Package MR

big-bang/product/packages/mimir!57 (merged)

For Issue

For big-bang/product/packages/mimir#66 (closed)

Upgrade Notices

N/A