Bump django-ninja from 1.1.0 to 1.2.1

Bumps [django-ninja](https://github.com/vitalik/django-ninja) from 1.1.0 to 1.2.1.
- [Release notes](https://github.com/vitalik/django-ninja/releases)
- [Commits](vitalik/django-ninja@v1.1.0...v1.2.1)

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

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

pyproject.toml

@@ -22,7 +22,7 @@ dependencies = [
     "django-guardian==2.4.0",
     "django-htmx==1.18.0",
     "django-imagekit==5.0.0",
-    "django-ninja==1.1.0",
+    "django-ninja==1.2.1",
     "django-oauth-toolkit==2.4.0",
     "django-polymorphic==3.1.0",
     "django-stubs-ext==5.0.2",