Bump django from 5.1.1 to 5.1.5

Bumps [django](https://github.com/django/django) from 5.1.1 to 5.1.5.
- [Commits](django/django@5.1.1...5.1.5)

---
updated-dependencies:
- dependency-name: django
  dependency-type: direct:production
...

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

requirements.txt

@@ -2,7 +2,7 @@ asgiref==3.8.1
 Authlib==1.3.2
 boto3==1.35.49
 cfgv==3.4.0
-Django==5.1.1
+Django==5.1.5
 django-debug-toolbar==4.4.6
 django-structlog==8.1.0
 django_extensions==3.2.3