Bump pytest-django from 4.3.0 to 4.4.0 in /testing/plugins_integration
Bumps [pytest-django](https://github.com/pytest-dev/pytest-django) from 4.3.0 to 4.4.0.
- [Release notes](https://github.com/pytest-dev/pytest-django/releases)
- [Changelog](https://github.com/pytest-dev/pytest-django/blob/master/docs/changelog.rst)
- [Commits](https://github.com/pytest-dev/pytest-django/compare/v4.3.0...v4.4.0)
---
updated-dependencies:
- dependency-name: pytest-django
dependency-type: direct:production
update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <support@github.com>