build(deps): bump django from 5.1.1 to 5.1.2 in /server

Bumps [django](https://github.com/django/django) from 5.1.1 to 5.1.2.
- [Commits](django/django@5.1.1...5.1.2)

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

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

server/requirements/common.txt

@@ -1,6 +1,6 @@
 Celery==5.4.0
 crispy-bootstrap5==2024.10
-Django==5.1.1
+Django==5.1.2
 django-auditlog==3.0.0
 django-celery-beat==2.7.0
 django-celery-results==2.5.1