Bump django-model-utils from 4.3.1 to 5.0.0

Bumps [django-model-utils](https://github.com/jazzband/django-model-utils) from 4.3.1 to 5.0.0.
- [Release notes](https://github.com/jazzband/django-model-utils/releases)
- [Changelog](https://github.com/jazzband/django-model-utils/blob/master/CHANGES.rst)
- [Commits](jazzband/django-model-utils@4.3.1...5.0.0)

---
updated-dependencies:
- dependency-name: django-model-utils
  dependency-version: 5.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements/base.txt

@@ -15,7 +15,7 @@ uvicorn[standard]==0.20.0  # https://github.com/encode/uvicorn
 # ------------------------------------------------------------------------------
 django==4.1.6  # pyup: < 4.0  # https://www.djangoproject.com/
 django-environ==0.9.0  # https://github.com/joke2k/django-environ
-django-model-utils==4.3.1  # https://github.com/jazzband/django-model-utils
+django-model-utils==5.0.0  # https://github.com/jazzband/django-model-utils
 django-allauth==0.52.0  # https://github.com/pennersr/django-allauth
 django-crispy-forms==1.14.0  # https://github.com/django-crispy-forms/django-crispy-forms
 crispy-bootstrap5==0.7  # https://github.com/django-crispy-forms/crispy-bootstrap5