Bump platformdirs from 2.5.4 to 2.6.2

Bumps [platformdirs](https://github.com/platformdirs/platformdirs) from 2.5.4 to 2.6.2.
- [Release notes](https://github.com/platformdirs/platformdirs/releases)
- [Changelog](https://github.com/platformdirs/platformdirs/blob/main/CHANGES.rst)
- [Commits](tox-dev/platformdirs@2.5.4...2.6.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -34,7 +34,7 @@ numpy==1.23.5
 packaging==23.0
 pathspec==0.10.2
 pep8-naming==0.13.2
-platformdirs==2.5.4
+platformdirs==2.6.2
 pluggy==1.0.0
 pre-commit==2.20.0
 py==1.11.0