Bump django from 5.1 to 5.1.1

Bumps [django](https://github.com/django/django) from 5.1 to 5.1.1.
- [Commits](django/django@5.1...5.1.1)

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

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

requirements.txt

@@ -1,5 +1,5 @@
 coverage==7.6.1
-Django==5.1
+Django==5.1.1
 django-debug-toolbar==4.4.6
 docutils==0.21.2
 freezegun==1.5.1