Build(deps): bump werkzeug in /frameworks/Python/flask

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 2.3.8 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@2.3.8...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>

Author: dependabot[bot]

frameworks/Python/flask/requirements.txt

@@ -10,4 +10,4 @@ Jinja2==3.1.6
 MarkupSafe==2.1.2
 ujson==5.4.0
 orjson==3.8.7; implementation_name=='cpython' 
-Werkzeug==2.3.8
+Werkzeug==3.1.6