There's a merged pull request on the void-packages repository

common/environment/setup/install.sh: support encoding in vman
https://github.com/void-linux/void-packages/pull/43686

Description:
`vman out/foo.fr.UTF-8.1` should install `usr/share/man/fr.UTF-8/man1/foo.1`, not `usr/share/man/fr/man1/foo.UTF-8.1`

<!-- Uncomment relevant sections and delete options which are not applicable -->

#### Testing the changes
- I tested the changes in this PR: **YES**