Bump django from 5.1.2 to 5.1.3

Bumps [django](https://github.com/django/django) from 5.1.2 to 5.1.3.
- [Commits](https://github.com/django/django/compare/5.1.2...5.1.3

)

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

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