Bump django from 5.2.2 to 5.2.8 in /requirements

Bumps [django](https://github.com/django/django) from 5.2.2 to 5.2.8.
- [Commits](https://github.com/django/django/compare/5.2.2...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>

requirements/requirements.txt

@@ -18,7 +18,7 @@ requests==2.32.4
 uritemplate==4.1.1
 weasyprint==65.1
 XlsxWriter==3.2.3
-Django==5.2.2
+Django==5.2.8
 django-admin-autocomplete-filter==0.7.1
 django-auth-ldap==5.2.0
 django-debug-toolbar==5.2.0