Bump pytest-xdist from 3.5.0 to 3.6.1 in /test

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] <[email protected]>

test/requirements.txt

@@ -1,5 +1,5 @@
 pytest == 7.4
-pytest-xdist == 3.5.0
+pytest-xdist == 3.6.1
 pytest-testinfra == 10.0.0
 black == 23.12.0
 pytest-clarity == 1.0.1