Bump django-filter from 23.2 to 23.5

Bumps [django-filter](https://github.com/carltongibson/django-filter) from 23.2 to 23.5.
- [Release notes](https://github.com/carltongibson/django-filter/releases)
- [Changelog](https://github.com/carltongibson/django-filter/blob/main/CHANGES.rst)
- [Commits](carltongibson/django-filter@23.2...23.5)

---
updated-dependencies:
- dependency-name: django-filter
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -1,2 +1,2 @@
 pytz
-django-filter==23.2
+django-filter==23.5