@Override
    public ZooKeeperEndpointGroupBuilder selectionTimeout(Duration selectionTimeout) {
        dynamicEndpointGroupBuilder.selectionTimeout(selectionTimeout);
        return this;
    }
Sets the timeout to wait until a successful {@link Endpoint} selection.
{@link Duration#ZERO} disables the timeout.
If unspecified, {@link Flags#defaultResponseTimeoutMillis()} is used by default.
zookeeper3/src/main/java/com/linecorp/armeria/client/zookeeper/ZooKeeperEndpointGroupBuilder.java