chore(deps): Bump flask-socketio from 5.3.7 to 5.4.1 in /rootfs/webapp

Bumps [flask-socketio](https://github.com/miguelgrinberg/flask-socketio) from 5.3.7 to 5.4.1.
- [Release notes](https://github.com/miguelgrinberg/flask-socketio/releases)
- [Changelog](https://github.com/miguelgrinberg/Flask-SocketIO/blob/main/CHANGES.md)
- [Commits](miguelgrinberg/Flask-SocketIO@v5.3.7...v5.4.1)

---
updated-dependencies:
- dependency-name: flask-socketio
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

rootfs/webapp/requirements.txt

@@ -1,6 +1,6 @@
 eventlet==0.37.0
 Flask==3.0.3
-Flask-SocketIO==5.3.7
+Flask-SocketIO==5.4.1
 gunicorn[eventlet]==23.0.0
 requests==2.32.3
 rrdtool==0.1.16