public static ResteasyClient newClient(WebClient webClient) {
        return new ArmeriaResteasyClientBuilder(WebClient.builder(), ClientFactory.builder())
                .build(webClient);
    }
Creates new {@link ResteasyClient} based on {@link WebClient}.
resteasy/src/main/java/com/linecorp/armeria/client/resteasy/ArmeriaResteasyClientBuilder.java