Bump django from 5.1.9 to 5.2.1

Bumps [django](https://github.com/django/django) from 5.1.9 to 5.2.1.
- [Commits](django/django@5.1.9...5.2.1)

---
updated-dependencies:
- dependency-name: django
  dependency-version: 5.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-django==5.1.9
+django==5.2.1
 django-filter==25.1
 djangorestframework==3.16.0
 hexbytes==1.3.0