Bump django-stubs-ext from 5.1.2 to 5.1.3

Bumps [django-stubs-ext](https://github.com/typeddjango/django-stubs) from 5.1.2 to 5.1.3.
- [Release notes](https://github.com/typeddjango/django-stubs/releases)
- [Commits](typeddjango/django-stubs@5.1.2...5.1.3)

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

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

Author: dependabot[bot]

pyproject.toml

@@ -27,7 +27,7 @@ dependencies = [
     "django-ninja==1.3.0",
     "django-oauth-toolkit==3.0.1",
     "django-polymorphic==3.1.0",
-    "django-stubs-ext==5.1.2",
+    "django-stubs-ext==5.1.3",
     "django-tables2==2.7.5",
     "django-taggit==6.1.0",
     "environs[django]==14.1.0",