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

pipewire: Add pipewire config to conf_files
https://github.com/void-linux/void-packages/pull/14711

Description:
```
$ sudo xbps-pkgdb -a  
ERROR: pipewire: hash mismatch for /etc/pipewire/pipewire.conf.
ERROR: pipewire: files check FAILED.
```