OZG-5400 add update realm role function

ozgcloud-keycloak-operator/src/main/java/de/ozgcloud/operator/keycloak/realm/KeycloakRealmService.java

@@ -67,8 +67,8 @@ class KeycloakRealmService {
 		} catch (Exception e) {
 			LOG.warn(existingRealm + ": Updating existing realm failed: ", e);
 			throw e;
-
 		}
+		addOrUpdateRealmRoles(spec,existingRealm.getRealm());
 
 	}