Bump werkzeug from 3.1.5 to 3.1.6 in /python

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 3.1.5 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/3.1.5...3.1.6)

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

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

python/web/requirements-dev.txt

@@ -27,4 +27,4 @@ typing-extensions==4.15.0
 urllib3==2.6.3
 vcgencmd==0.1.1
 watchdog==6.0.0
-werkzeug==3.1.5
+werkzeug==3.1.6

python/web/requirements.txt

@@ -20,5 +20,5 @@ requests==2.32.5
 ua-parser==1.0.1
 urllib3==2.6.3
 vcgencmd==0.1.1
-werkzeug==3.1.5
+werkzeug==3.1.6
 zipp==3.23.0