pip prod(deps): bump pytest-xdist from 2.4.0 to 2.5.0 (#864)

Bumps [pytest-xdist](https://github.com/pytest-dev/pytest-xdist) from 2.4.0 to 2.5.0.
- [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/v2.4.0...v2.5.0)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements-testing.txt

@@ -4,7 +4,7 @@ coverage==6.2
 flake8==4.0.1
 pytest==6.2.5
 pytest-cov==3.0.0
-pytest-xdist == 2.4.0
+pytest-xdist == 2.5.0
 pytest-mock==3.6.1
 pytest-asyncio==0.16.0
 autopep8==1.6.0