Bump werkzeug from 3.0.1 to 3.1.6

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 3.0.1 to 3.1.6.
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](https://github.com/pallets/werkzeug/compare/3.0.1...3.1.6)

---
updated-dependencies:
- dependency-name: werkzeug
  dependency-version: 3.1.6
  dependency-type: direct:production
...

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

requirements.txt

@@ -16,6 +16,6 @@ SQLAlchemy==2.0.40
 sqlalchemy-datatables==2.0.1
 Wand==0.6.7
 webassets==2.0
-Werkzeug==3.0.1
+Werkzeug==3.1.6
 WTForms==3.0.0
 xmltodict==0.12.0