OZG-6867 OZG-6895 Test keycloak api for accessing groups

pom.xml

src/main/java/de/ozgcloud/admin/keycloak/GroupMapper.java

...ava/de/ozgcloud/admin/keycloak/KeycloakConfiguration.java

...ava/de/ozgcloud/admin/keycloak/KeycloakRemoteService.java

src/main/resources/application-remotekc.yaml

src/main/resources/application.yaml

...st/java/de/ozgcloud/admin/common/KeycloakInitializer.java

.../ozgcloud/admin/keycloak/KeycloakRemoteServiceITCase.java

src/test/resources/application-itcase.yaml

src/test/resources/keycloak/realm-export.json