Bump platformdirs from 4.11.7 to 4.11.8

Bumps [platformdirs](https://github.com/tox-dev/platformdirs) from 4.11.7 to 4.11.8.
- [Release notes](https://github.com/tox-dev/platformdirs/releases)
- [Changelog](https://github.com/tox-dev/platformdirs/blob/main/docs/changelog.rst)
- [Commits](https://github.com/tox-dev/platformdirs/compare/4.11.7...4.11.8)

---
updated-dependencies:
- dependency-name: platformdirs
  dependency-version: 4.11.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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