Bump django from 5.2.3 to 5.2.7 in /requirements

Bumps [django](https://github.com/django/django) from 5.2.3 to 5.2.7.
- [Commits](django/django@5.2.3...5.2.7)

---
updated-dependencies:
- dependency-name: django
  dependency-version: 5.2.7
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements/base.txt

@@ -1,5 +1,5 @@
 bleach==6.2.0
-Django==5.2.3
+Django==5.2.7
 dj-database-url==3.0.0
 django-allauth==65.9.0
 django-contrib-comments==2.2.0