Bump django from 4.2.18 to 6.0

Bumps [django](https://github.com/django/django) from 4.2.18 to 6.0.
- [Commits](django/django@4.2.18...6.0)

---
updated-dependencies:
- dependency-name: django
  dependency-version: '6.0'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 asgiref==3.11.0
 # backports.zoneinfobackports.zoneinfo;python_version<"3.9"
-Django==4.2.18
+Django==6.0
 django-ckeditor==6.7.3
 django-filter==25.1
 django-import-export==4.3.14