Bump django-dbbackup from 4.2.1 to 4.3.0 (#12430)

Bumps [django-dbbackup](https://github.com/jazzband/django-dbbackup) from 4.2.1 to 4.3.0.
- [Release notes](https://github.com/jazzband/django-dbbackup/releases)
- [Changelog](https://github.com/jazzband/django-dbbackup/blob/master/docs/changelog.rst)
- [Commits](Archmonger/django-dbbackup@4.2.1...4.3.0)

---
updated-dependencies:
- dependency-name: django-dbbackup
  dependency-version: 4.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -6,7 +6,7 @@ celery==5.5.2
 defusedxml==0.7.1
 django_celery_results==2.6.0
 django-auditlog==3.1.2
-django-dbbackup==4.2.1
+django-dbbackup==4.3.0
 django-environ==0.12.0
 django-filter==25.1
 django-imagekit==5.0.0