public static NacosUpdatingListenerBuilder builder(URI nacosUri, String serviceName) {
        return new NacosUpdatingListenerBuilder(nacosUri, serviceName);
    }
Returns a newly-created {@link NacosUpdatingListenerBuilder} with the specified {@code nacosUri}
and {@code serviceName} to build {@link NacosUpdatingListener}.

@param nacosUri the URI of Nacos API service, including the path up to but not including API version.
                (example: http://localhost:8848/nacos)
nacos/src/main/java/com/linecorp/armeria/server/nacos/NacosUpdatingListener.java