Bump platformdirs from 4.1.0 to 4.2.0 in /it/python

Bumps [platformdirs](https://github.com/platformdirs/platformdirs) from 4.1.0 to 4.2.0.
- [Release notes](https://github.com/platformdirs/platformdirs/releases)
- [Changelog](https://github.com/platformdirs/platformdirs/blob/main/CHANGES.rst)
- [Commits](tox-dev/platformdirs@4.1.0...4.2.0)

---
updated-dependencies:
- dependency-name: platformdirs
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

it/python/requirements-dev.txt

@@ -36,7 +36,7 @@ mypy-extensions==1.0.0 ; python_version >= '3.5'
 
 packaging==23.2 ; python_version >= '3.7'
 
-platformdirs==4.1.0 ; python_version >= '3.7'
+platformdirs==4.2.0 ; python_version >= '3.7'
 
 pluggy==1.4.0 ; python_version >= '3.7'