build(deps): bump python-socketio from 5.8.0 to 5.9.0 in /flask

Bumps [python-socketio](https://github.com/miguelgrinberg/python-socketio) from 5.8.0 to 5.9.0.
- [Release notes](https://github.com/miguelgrinberg/python-socketio/releases)
- [Changelog](https://github.com/miguelgrinberg/python-socketio/blob/main/CHANGES.md)
- [Commits](miguelgrinberg/python-socketio@v5.8.0...v5.9.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

flask/requirements.txt

@@ -14,7 +14,7 @@ Jinja2==3.1.2
 MarkupSafe==2.1.3
 peewee==3.16.3
 python-engineio==4.7.1
-python-socketio==5.8.0
+python-socketio==5.9.0
 six==1.16.0
 Werkzeug==2.3.7
 wsproto==1.2.0