fix(node-red): restart service after update (#12621)

ct/alpine-node-red.sh

@@ -31,6 +31,10 @@ function update_script() {
   msg_info "Updating Node-RED"
   $STD npm install -g --unsafe-perm node-red
   msg_ok "Updated Node-RED"
+
+  msg_info "Restarting Node-RED"
+  $STD rc-service nodered restart
+  msg_ok "Restarted Node-RED"
   msg_ok "Updated successfully!"
   exit 0
 }