build(deps): bump werkzeug from 2.2.3 to 2.3.8

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 2.2.3 to 2.3.8.
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](pallets/werkzeug@2.2.3...2.3.8)

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

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

requirements.txt

@@ -16,7 +16,7 @@ typing_extensions>=4.7
 flask<=2.1.3 # BSD 3-clause
 flask-caching<=2.0.1 # BSD 3-clause
 flask_cors==3.0.10
-werkzeug==2.2.3 # needed by flask 2.1 (which is needed by moto) (later versions of werkzeug hang tests)
+werkzeug==2.3.8 # needed by flask 2.1 (which is needed by moto) (later versions of werkzeug hang tests)
 uvicorn<=0.18.2 # BSD 3-clause
 python-gitlab==3.13.0
 tosca>=0.0.8