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](pytest-dev/pytest-xdist@v3.7.0...v3.8.0)

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

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

Author: dependabot[bot]

setup.py

@@ -72,7 +72,7 @@ def read(path: str) -> str:
             "pytest==8.4.1",
             "pytest-aiohttp==1.0.5",
             "pytest-asyncio==0.26.0",
-            "pytest-xdist==3.7.0",  # enables parallel testing
+            "pytest-xdist==3.8.0",  # enables parallel testing
             "filelock==3.18.0",  # used for locks when running in parallel mode
         ],
         "develop": [