Bump django-stubs-ext from 5.2.9 to 6.0.0

Bumps [django-stubs-ext](https://github.com/sponsors/typeddjango) from 5.2.9 to 6.0.0.
- [Commits](https://github.com/sponsors/typeddjango/commits)

---
updated-dependencies:
- dependency-name: django-stubs-ext
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pyproject.toml

@@ -29,7 +29,7 @@ dependencies = [
     "django-oauth-toolkit==3.2.0",
     "django-prometheus==2.4.1",
     "django-reversion==6.1.0",
-    "django_stubs_ext==5.2.9",
+    "django_stubs_ext==6.0.0",
     "django-tables2==2.8.0",
     "django-taggit==6.1.0",
     "django-weasyprint==2.4.0",