Resolve "Create keycloak SSO user for SSO testing"

Change the below in tests/test-values.yaml to baby-yoda-ci.json. This new realm config has MFA + email verification disabled for CI testing purposes. A post-install hook in Keycloak's chart/templates/bigbang/create-ci-cypress-user-hook.yaml leverages Keycloak's REST API and creates a Cypress user for E2E testing.

addons:
  keycloak:
  # ...
    realm.json: '{{ .Files.Get "resources/dev/baby-yoda.json" }}'

For Issue

https://repo1.dso.mil/platform-one/big-bang/bigbang/-/issues/1086