Bump platformdirs from 2.6.2 to 3.0.0
    
    Bumps [platformdirs](https://github.com/platformdirs/platformdirs) from 2.6.2 to 3.0.0.
    - [Release notes](https://github.com/platformdirs/platformdirs/releases)
    - [Changelog](https://github.com/platformdirs/platformdirs/blob/main/CHANGES.rst)
    - [Commits](https://github.com/platformdirs/platformdirs/compare/2.6.2...3.0.0)
    
    ---
    updated-dependencies:
    - dependency-name: platformdirs
      dependency-type: indirect
      update-type: version-update:semver-major
    ...
    
    Signed-off-by: dependabot[bot] <support@github.com>