Bump django-model-utils from 4.3.1 to 4.5.1

Bumps [django-model-utils](https://github.com/jazzband/django-model-utils) from 4.3.1 to 4.5.1.
- [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...4.5.1)

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

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

requirements/base.txt

@@ -4,7 +4,7 @@ boto3==1.28.5
 psycopg2-binary==2.9.6
 requests==2.31.0
 django-filter==24.2
-django-model-utils==4.3.1
+django-model-utils==4.5.1
 Markdown==3.5.1
 django-localflavor==4.0
 django-extensions==3.2.3