Missing dependency on python-platformdirs

Description:

After removing orphaned dependencies and other packages, importing pint failed because it could not find the platformdirs module. Installing python-platformdirs manually fixed the issue.

Additional info:

• package version(s): 4.3.6-2

Steps to reproduce:

1. pacman -S python-pint
2. In python: import pint (fails)
3. pacman -S python-platformdirs
4. In python: import pint (succeeds)