keycloak update to 7.0.1-bb.4

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/keycloak/-/blob/7.0.1-bb.4/CHANGELOG.md

Package MR

big-bang/product/packages/keycloak!302 (merged)

For Issue

Closes big-bang/product/packages/keycloak#255 (closed)

Closes big-bang/product/packages/keycloak#256 (closed)

Upgrade Notices

Keycloak NetworkPolicies for istio-ingress and ingress-allow-https both have been updated to align with the statically defined port in the upstream Helm chart and will no longer change to match the configured Service port.