keycloak update to 2.5.1-bb.6

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/keycloak/-/blob/2.5.1-bb.6/CHANGELOG.md

Package MR

big-bang/product/packages/keycloak!280 (merged)

For Issue

Closes big-bang/product/packages/keycloak#236 (closed)

Upgrade Notices

N/A