keycloak update to 7.1.8-bb.0

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/keycloak/-/blob/7.1.8-bb.0/CHANGELOG.md

Package MR

big-bang/product/packages/keycloak!335 (merged)

For Issue

Closes big-bang/product/packages/keycloak#286 (closed)

Upgrade Notices

N/A