Bump werkzeug from 3.1.6 to 3.1.8 in /requirements/partial

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 3.1.6 to 3.1.8.
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](pallets/werkzeug@3.1.6...3.1.8)

---
updated-dependencies:
- dependency-name: werkzeug
  dependency-version: 3.1.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements/partial/requirements_production.txt

@@ -12,7 +12,7 @@ psycopg-pool==3.3.0
 requests==2.33.1
 roman==5.2
 simplejson==3.20.2
-Werkzeug==3.1.6
+Werkzeug==3.1.8
 python-magic==0.4.27
 python-sql==1.8.0
 pygments==2.19.2