Bump the pytest group with 2 updates

Bumps the pytest group with 2 updates: [pytest](https://github.com/pytest-dev/pytest) and [pytest-xdist](https://github.com/pytest-dev/pytest-xdist).


Updates `pytest` from 8.1.1 to 8.2.0
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pytest-dev/pytest/compare/8.1.1...8.2.0)

Updates `pytest-xdist` from 3.5.0 to 3.6.1
- [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/v3.5.0...v3.6.1)

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

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

requirements-dev.txt

@@ -10,12 +10,12 @@ coveralls==3.3.1
 ruff==0.4.2
 mypy==1.10.0
 pre-commit==3.7.0
-pytest==8.1.1
+pytest==8.2.0
 pytest-asyncio==0.23.6
 pytest-cov==5.0.0
 pytest-mock==3.14.0
 pytest-random-order==1.1.1
-pytest-xdist==3.5.0
+pytest-xdist==3.6.1
 isort==5.13.2
 # For datetime mocking
 time-machine==2.14.1