Bump flask-limiter from 2.6.3 to 3.9.2

Bumps [flask-limiter](https://github.com/alisaifee/flask-limiter) from 2.6.3 to 3.9.2.
- [Release notes](https://github.com/alisaifee/flask-limiter/releases)
- [Changelog](https://github.com/alisaifee/flask-limiter/blob/master/HISTORY.rst)
- [Commits](alisaifee/flask-limiter@2.6.3...3.9.2)

---
updated-dependencies:
- dependency-name: flask-limiter
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -31,7 +31,7 @@ Flask-SocketIO>=3.1.0 # Realtime Websockets
 python-engineio>=3.0.0 # Needed to fix startup error
 
 Flask-Mail
-Flask-Limiter==2.6.3
+Flask-Limiter==3.9.2
 
 # Admin
 Flask-Admin>=1.5.6