chore(deps-dev): bump werkzeug from 3.1.4 to 3.1.6

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 3.1.4 to 3.1.6.
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](pallets/werkzeug@3.1.4...3.1.6)

---
updated-dependencies:
- dependency-name: werkzeug
  dependency-version: 3.1.6
  dependency-type: direct:development
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -19,4 +19,4 @@ python-semantic-release==7.34.6
 requests-mock==1.12.1
 ruff==0.12.9
 snapshottest==0.6.0
-werkzeug==3.1.4
+werkzeug==3.1.6