chore(deps): bump werkzeug from 3.0.3 to 3.0.6 in /test

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 3.0.3 to 3.0.6.
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](pallets/werkzeug@3.0.3...3.0.6)

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

Signed-off-by: dependabot[bot] <[email protected]>

test/upstream-requirements-py311.txt

@@ -34,5 +34,5 @@ sortedcontainers==2.4.0
 toml==0.10.2
 types-toml==0.10.8.5
 urllib3==1.26.18
-Werkzeug==3.0.3
+Werkzeug==3.0.6
 xmltodict==0.13.0