Bump pytest-xdist from 3.7.0 to 3.8.0

Bumps [pytest-xdist](https://github.com/pytest-dev/pytest-xdist) from 3.7.0 to 3.8.0.
- [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/v3.7.0...v3.8.0)

---
updated-dependencies:
- dependency-name: pytest-xdist
  dependency-version: 3.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements_test.txt

@@ -9,6 +9,6 @@ pytest==8.4.1
 pytest-cov==6.2.1
 pytest-mock==3.14.1
 pytest-asyncio==1.0.0
-pytest-xdist==3.7.0
+pytest-xdist==3.8.0
 asyncmock==0.4.2
 hypothesis==6.92.1