anchoreEnterprise update to 3.21.0-bb.3

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/anchore-enterprise/-/blob/3.21.0-bb.3/CHANGELOG.md

Package MR

big-bang/product/packages/anchore-enterprise!410 (merged)

For Issue

Closes big-bang/product/packages/anchore-enterprise#273 (closed)

Upgrade Notices

n/a