Merge pull request 'OZG-5400 add update realm function' (#25) from OZG-5400 into master

...cloud/operator/keycloak/KeycloakGenericRemoteService.java

...ozgcloud/operator/keycloak/realm/KeycloakRealmMapper.java

...loud/operator/keycloak/realm/KeycloakRealmReconciler.java

...d/operator/keycloak/realm/KeycloakRealmRemoteService.java

...zgcloud/operator/keycloak/realm/KeycloakRealmService.java

...ud/operator/keycloak/realm/OzgCloudKeycloakRealmSpec.java

...d/operator/keycloak/KeycloakGenericRemoteServiceTest.java

...loud/operator/keycloak/realm/KeycloakRealmMapperTest.java

.../operator/keycloak/realm/KeycloakRealmReconcilerTest.java

...erator/keycloak/realm/KeycloakRealmRemoteServiceTest.java

...oud/operator/keycloak/realm/KeycloakRealmServiceTest.java

...or/keycloak/realm/RealmRoleRepresentationTestFactory.java

...de/ozgcloud/operator/keycloak/user/KeycloakLivelTest.java

pom.xml