OZG-7062 Testbeschreibung korrigiert

user-manager-server/src/test/java/de/ozgcloud/user/keycloak/KeycloakUserRemoteServiceITCase.java

@@ -82,7 +82,7 @@ class KeycloakUserRemoteServiceITCase {
 			assertThat(user.getId().toString()).isEqualTo(ozgCloudUserId);
 		}
 
-		@DisplayName("Update ozgCloudUserId attribute in keycloak on new user")
+		@DisplayName("Update ozgCloudUserId attribute in keycloak on existing user")
 		@Test
 		@Order(2)
 		void shouldUpdateOzgCloudUserId() {