build(deps): bump pytest-xdist from 3.5.0 to 3.6.1

Bumps [pytest-xdist](https://github.com/pytest-dev/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](pytest-dev/pytest-xdist@v3.5.0...v3.6.1)

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

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

requirements/test.txt

@@ -3,6 +3,6 @@ coverage==7.5.0
 argparse
 Django>=2.0.6
 pytest==8.1.1
-pytest-xdist==3.5.0
+pytest-xdist==3.6.1
 pytest-ignore-flaky==2.2.1
 zope.testbrowser==6.0

requirements/test_windows.txt

@@ -3,4 +3,4 @@ coverage==7.5.0
 argparse
 pytest==8.1.1
 pytest-ignore-flaky==2.2.1
-pytest-xdist==3.5.0
+pytest-xdist==3.6.1