Bump flask from 3.1.1 to 3.1.2

Bumps [flask](https://github.com/pallets/flask) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@3.1.1...3.1.2)

---
updated-dependencies:
- dependency-name: flask
  dependency-version: 3.1.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -14,7 +14,7 @@ click==8.2.1
     # via flask
 dataset==1.6.2
     # via -r requirements.in
-flask==3.1.1
+flask==3.1.2
     # via -r requirements.in
 greenlet==3.2.4
     # via sqlalchemy