Bump flask from 3.0.3 to 3.1.0 (#11)

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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -2,7 +2,7 @@ blinker==1.9.0
 certifi==2024.8.30
 charset-normalizer==3.4.0
 click==8.1.7
-Flask==3.0.3
+Flask==3.1.0
 googleapis-common-protos==1.65.0
 gtfs-realtime-bindings==1.0.0
 gunicorn==23.0.0