Bump django-filter from 2.4.0 to 21.1 (#295)
Bump django-filter from 2.4.0 to 21.1 (#295)

Bumps [django-filter](https://github.com/carltongibson/django-filter) from 2.4.0 to 21.1.
- [Release notes](https://github.com/carltongibson/django-filter/releases)
- [Changelog](https://github.com/carltongibson/django-filter/blob/main/CHANGES.rst)
- [Commits](https://github.com/carltongibson/django-filter/compare/2.4.0...21.1)

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

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
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