public static ZooKeeperEndpointGroupBuilder builder(
            CuratorFramework client, String znodePath, ZooKeeperDiscoverySpec spec) {
        return new ZooKeeperEndpointGroupBuilder(client, znodePath, spec);
    }
Returns a new {@link ZooKeeperEndpointGroupBuilder} created with the specified {@link CuratorFramework}
and ZNode path. Note that the specified {@link CuratorFramework} will not be destroyed when
the {@link ZooKeeperEndpointGroup} built by the returned builder is closed.

@param client the curator framework instance
@param znodePath the ZooKeeper node to register
@param spec the {@link ZooKeeperDiscoverySpec} to find and decode the registered instances
zookeeper3/src/main/java/com/linecorp/armeria/client/zookeeper/ZooKeeperEndpointGroup.java