build(deps-dev): bump pytest-django from 4.6.0 to 4.7.0

Bumps [pytest-django](https://github.com/pytest-dev/pytest-django) from 4.6.0 to 4.7.0.
- [Release notes](https://github.com/pytest-dev/pytest-django/releases)
- [Changelog](https://github.com/pytest-dev/pytest-django/blob/master/docs/changelog.rst)
- [Commits](pytest-dev/pytest-django@v4.6.0...v4.7.0)

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

Signed-off-by: dependabot[bot] <[email protected]>