chore(deps-dev): bump django-debug-toolbar in /requirements

Bumps [django-debug-toolbar](https://github.com/jazzband/django-debug-toolbar) from 4.1.0 to 4.2.0.
- [Release notes](https://github.com/jazzband/django-debug-toolbar/releases)
- [Changelog](https://github.com/jazzband/django-debug-toolbar/blob/main/docs/changes.rst)
- [Commits](django-commons/django-debug-toolbar@4.1...4.2)

---
updated-dependencies:
- dependency-name: django-debug-toolbar
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

requirements/dev.txt

@@ -4,7 +4,7 @@ pytest-django==4.5.2
 prospector==1.10.2
 factory_boy==3.3.0
 Faker==19.3.0
-django-debug-toolbar==4.1.0
+django-debug-toolbar==4.2.0
 pylint<3
 black==23.7.0
 pre-commit==3.3.3