fix(workflow): update node.yaml to run npm start in the background

.forgejo/workflows/node.yaml

@@ -38,7 +38,7 @@ jobs:
         cd /opt/gbo/bin/BotServer/packages/default.gbui
         npm install
         npm run build
-         
+
     - name: Restart Bots Deployer
       run: |
         echo "[General Bots Deployer] Restarting..."
@@ -47,4 +47,4 @@ jobs:
 
         pkill -f "node ./boot.mjs" || true
         
-        npm run start 
+        nohup npm run start > /dev/null 2>&1 &