Bump django-filter from 21.1 to 22.1

Bumps [django-filter](https://github.com/carltongibson/django-filter) from 21.1 to 22.1.
- [Release notes](https://github.com/carltongibson/django-filter/releases)
- [Changelog](https://github.com/carltongibson/django-filter/blob/main/CHANGES.rst)
- [Commits](carltongibson/django-filter@21.1...22.1)

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

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

Author: dependabot[bot]

requirements/base.txt

@@ -9,7 +9,7 @@ django-celery-beat==2.2.1
 
 whitenoise==6.1.0
 
-django-filter==21.1
+django-filter==22.1
 django-extensions==3.1.5
 django-cors-headers==3.12.0
 django-storages==1.12.3