Fixes CuratorZookeeperRepositoryTest test errors (#8717)
Fixes CuratorZookeeperRepositoryTest test errors (#8717)

* Fixes CuratorZookeeperRepositoryTest test errors

* Fixes CuratorZookeeperRepositoryTest test errors

* Fixes CuratorZookeeperRepositoryTest test errors

* Fixes CuratorZookeeperRepositoryTest test errors

* Fixes unit test errors
apache/incubator-shardingsphere,apache/incubator-shardingsphere,apache/incubator-shardingsphere,apache/incubator-shardingsphere