message: Add version to service ping respose
diff: @@ -296,6 +296,7 @@ impl Service {
  let pong = serde_json::to_vec(&json!({
  "name": info.name,
  "id": info.id,
  + "version": info.version,
  }))?;
  client.publish(ping.reply.unwrap(), pong.into()).await?;
  endpoint_stats.lock().unwrap().endpoints.entry("ping".to_string()).and_modify(|stat| {
  