Bump the pip group across 1 directory with 2 updates

Bumps the pip group with 2 updates in the / directory: [flask](https://github.com/pallets/flask) and [werkzeug](https://github.com/pallets/werkzeug).


Updates `flask` from 3.1.2 to 3.1.3
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@3.1.2...3.1.3)

Updates `werkzeug` from 3.1.4 to 3.1.6
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](pallets/werkzeug@3.1.4...3.1.6)

---
updated-dependencies:
- dependency-name: flask
  dependency-version: 3.1.3
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: werkzeug
  dependency-version: 3.1.6
  dependency-type: direct:production
  dependency-group: pip
...

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

Author: dependabot[bot]

requirements.txt

@@ -4,7 +4,7 @@ certifi==2025.8.3
 charset-normalizer==3.4.4
 click==8.3.0
 coverage==7.13.1
-Flask==3.1.2
+Flask==3.1.3
 flask-cors==6.0.2
 Flask-JWT-Extended==4.7.1
 Flask-Migrate==4.1.0
@@ -35,5 +35,5 @@ six==1.17.0
 SQLAlchemy==2.0.44
 typing_extensions==4.15.0
 urllib3==2.6.3
-Werkzeug==3.1.4
+Werkzeug==3.1.6
 xmlsec==1.3.17