Update django-model-utils to 4.5.1

[pyup-bot]

This PR updates django-model-utils from 4.2.0 to 4.5.1.

Changelog

4.4.0

------------------

- Add support for `Python 3.11` (GH-545)
- Add support for `Python 3.12` (GH-545)
- Drop support for `Python 3.7` (GH-545)
- Add support for `Django 4.2`
- Add support for `Django 5.0`
- Remove ``SaveSignalHandlingModel``. This model used a modified copy of the internal Django method `Model.save_base()`
and had not been updated for upstream bug fixes changes since its addition.
- Add Swedish translation
- Use proper column name instead of attname (GH-573)
- Fix ValueError when calling prefetch_related for tracked ForeignKey fields

4.3.1

------------------

- Confirm support for `Django 4.0`
- Add Spanish translation
- Add French translation
- Drop Django 1.7 workaround from `select_subclasses()`
- Drop support for `Django < 3.2`
- Drop support for `Python 3.6`
- Confirm support for `Django 4.1`

4.3.0

-----

- Never released due to packaging issues.

Links

• PyPI: https://pypi.org/project/django-model-utils
• Changelog: https://data.safetycli.com/changelogs/django-model-utils/
• Repo: https://github.com/jazzband/django-model-utils

[pyup-bot]

Closing this in favor of #1035