Update dependency platformdirs to v4.2.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
platformdirs	4.1.0 -> 4.2.0

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Release Notes

platformdirs/platformdirs (platformdirs)

### [`v4.2.0`](https://togithub.com/platformdirs/platformdirs/releases/tag/4.2.0) [Compare Source](https://togithub.com/platformdirs/platformdirs/compare/4.1.0...4.2.0) #### What's Changed - Fix 2 typos about XDG_DATA_DIR by [@​Freed-Wu](https://togithub.com/Freed-Wu) in [https://github.com/platformdirs/platformdirs/pull/256](https://togithub.com/platformdirs/platformdirs/pull/256) - Add convenience methods to `PlatformDirsAPI` that allow iterating over both user and site dirs/paths. by [@​SpaceshipOperations](https://togithub.com/SpaceshipOperations) in [https://github.com/platformdirs/platformdirs/pull/258](https://togithub.com/platformdirs/platformdirs/pull/258) #### New Contributors - [@​SpaceshipOperations](https://togithub.com/SpaceshipOperations) made their first contribution in [https://github.com/platformdirs/platformdirs/pull/258](https://togithub.com/platformdirs/platformdirs/pull/258) **Full Changelog**: https://github.com/platformdirs/platformdirs/compare/4.1.0...4.2.0

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