There is an updated pull request by ndowens against master on the void-packages repository

https://github.com/ndowens/void-packages editline
https://github.com/void-linux/void-packages/pull/18072

 editline: update to 1.17.0 
Bumped nix as there was a SONAME change, even though xbps didn't detect it. Upstream stated 1.0.1 -> 1.0.2. Verified by building old and new and there was a difference.

A patch file from https://github.com/void-linux/void-packages/pull/18072.patch is attached