mimir update to 5.5.1-bb.9

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/mimir/-/blob/5.5.1-bb.9/CHANGELOG.md

Package MR

big-bang/product/packages/mimir!50 (merged)

For Issue

Closes big-bang/product/packages/mimir#63 (closed)

Upgrade Notices

N/A