Bump django from 5.0.8 to 5.1

Bumps [django](https://github.com/django/django) from 5.0.8 to 5.1.
- [Commits](django/django@5.0.8...5.1)

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

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