Bump django from 5.1.4 to 5.1.9

Bumps [django](https://github.com/django/django) from 5.1.4 to 5.1.9.
- [Commits](django/django@5.1.4...5.1.9)

---
updated-dependencies:
- dependency-name: django
  dependency-version: 5.1.9
  dependency-type: indirect
...

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

Author: dependabot[bot]