public static ResteasyClientBuilder newBuilder(WebClientBuilder webClientBuilder,
                                                   ClientFactoryBuilder clientFactoryBuilder) {
        return new ArmeriaResteasyClientBuilder(webClientBuilder, clientFactoryBuilder);
    }
Creates new {@link ResteasyClientBuilder} based on {@link WebClientBuilder}
and {@link ClientFactoryBuilder}.
resteasy/src/main/java/com/linecorp/armeria/client/resteasy/ArmeriaResteasyClientBuilder.java