Bump django from 5.2.7 to 5.2.8 in /requirements

Bumps [django](https://github.com/django/django) from 5.2.7 to 5.2.8.
- [Commits](django/django@5.2.7...5.2.8)

---
updated-dependencies:
- dependency-name: django
  dependency-version: 5.2.8
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements/common.txt

@@ -3,7 +3,7 @@
 dj-database-url==3.0.1
 
 # This is a Django app
-Django==5.2.7
+Django==5.2.8
 
 # A zero dependency WSGI server
 gunicorn==23.0.0