anchore update to 3.1.1-bb.2

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/anchore-enterprise/-/blob/3.1.1-bb.2/CHANGELOG.md

Package MR

big-bang/product/packages/anchore-enterprise!309 (merged) BB Umbrella Test MR !5445

For Issue

Closes big-bang/product/packages/anchore-enterprise#200

Upgrade Notices

N/A