Bump pytest-xdist from 2.5.0 to 3.0.2

Bumps [pytest-xdist](https://github.com/pytest-dev/pytest-xdist) from 2.5.0 to 3.0.2.
- [Release notes](https://github.com/pytest-dev/pytest-xdist/releases)
- [Changelog](https://github.com/pytest-dev/pytest-xdist/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/pytest-dev/pytest-xdist/compare/v2.5.0...v3.0.2)

---
updated-dependencies:
- dependency-name: pytest-xdist
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements/docker.txt

@@ -25,7 +25,7 @@ pytest==6.2.5
 pytest-cov==3.0.0
 pytest-django==4.5.2
 pytest-forked==1.4.0
-pytest-xdist==2.5.0
+pytest-xdist==3.0.2
 python-dateutil==2.8.2
 python-monkey-business==1.0.0
 pytz==2021.3

requirements/local.txt

@@ -41,7 +41,7 @@ pytest==6.2.5
 pytest-cov==3.0.0
 pytest-django==4.5.2
 pytest-forked==1.4.0
-pytest-xdist==2.5.0
+pytest-xdist==3.0.2
 python-dateutil==2.8.2
 python-monkey-business==1.0.0
 pytz==2021.3