build(deps): bump werkzeug from 3.0.1 to 3.0.6 in /docker/test-auth

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 3.0.1 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@3.0.1...3.0.6)

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

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

Author: dependabot[bot]

docker/test-auth/requirements.txt

@@ -18,5 +18,5 @@ markupsafe==2.1.3
     # via
     #   jinja2
     #   werkzeug
-werkzeug==3.0.1
+werkzeug==3.0.6
     # via flask