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

openssh: restore upstream's default for PermitRootLogin
https://github.com/void-linux/void-packages/pull/17596

Description:
restore upstream's default for PermitRootLogin, which currently is 'prohibt-password'.

Should be discussed in conjunction with https://github.com/void-linux/void-mklive/pull/100.