@Override
    public NacosUpdatingListenerBuilder nacosApiVersion(String nacosApiVersion) {
        nacosClientBuilder.nacosApiVersion(nacosApiVersion);
        return this;
    }
Sets the {@link Endpoint} to register. If not set, the current host name is used by default.
nacos/src/main/java/com/linecorp/armeria/server/nacos/NacosUpdatingListenerBuilder.java