OZG-7922 adjust Keycloak usage, build new instance instead of using a...

Martin Küsterrequested to merge
OZG-7922-KeycloakOperatorExceptions into main

OZG-7922 adjust Keycloak usage, build new instance instead of using a singleton to avoid "RESTEASY004510: Client is closed"

Merge request reports

Impressum - Datenschutz - Barrierefreiheit