Bump the django group with 1 update

Bumps the django group with 1 update: [django-stubs](https://github.com/typeddjango/django-stubs).

- [Release notes](https://github.com/typeddjango/django-stubs/releases)
- [Commits](typeddjango/django-stubs@4.2.4...4.2.6)

---
updated-dependencies:
- dependency-name: django-stubs
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: django
...

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

pyproject.toml

@@ -17,7 +17,7 @@ python-decouple = "^3.8"
 black = "^23.11"
 bpython = "^0.24"
 django-debug-toolbar = "^4.2.0"
-django-stubs = "^4.2.4"
+django-stubs = "^4.2.6"
 flake8 = "^6.1.0"
 flake8-bugbear = "^23.9.16"
 ipdb = "^0.13.13"