public HttpResponse register(Endpoint endpoint) {
        requireNonNull(endpoint, "endpoint");
        return registerInstanceClient.register(endpoint.host(), endpoint.port(), endpoint.weight());
    }
Registers an instance to Nacos with service name.

@return a {@link HttpResponse} indicating the result of the registration operation.
nacos/src/main/java/com/linecorp/armeria/internal/nacos/NacosClient.java