Bump django-model-utils from 4.1.1 to 4.2.0
Bump django-model-utils from 4.1.1 to 4.2.0

Bumps [django-model-utils](https://github.com/jazzband/django-model-utils) from 4.1.1 to 4.2.0.
- [Release notes](https://github.com/jazzband/django-model-utils/releases)
- [Changelog](https://github.com/jazzband/django-model-utils/blob/master/CHANGES.rst)
- [Commits](https://github.com/jazzband/django-model-utils/compare/4.1.1...4.2.0)

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

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