Bump werkzeug from 3.0.4 to 3.0.6 in /test/operator/python (#373)

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 3.0.4 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@3.0.4...3.0.6)

---
updated-dependencies:
- dependency-name: werkzeug
  dependency-version: 3.0.6
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

test/operator/python/requirements.txt

@@ -4,4 +4,4 @@ Flask==3.0.3
 itsdangerous==2.2.0
 Jinja2==3.1.6
 MarkupSafe==2.1.5
-Werkzeug==3.0.4
+Werkzeug==3.0.6