Bump flask from 3.0.3 to 3.1.0

Bumps [flask](https://github.com/pallets/flask) from 3.0.3 to 3.1.0.
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@3.0.3...3.1.0)

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

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

requirements.txt

@@ -11,7 +11,7 @@ croniter==5.0.1
 dnspython==2.7.0
 dpath==2.2.0
 enum34==1.1.10
-Flask==3.0.3
+Flask==3.1.0
 Flask-HTTPAuth==4.8.0
 gevent==24.11.1
 greenlet==3.1.1