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

https://github.com/olafmersmann/void-packages buildah
https://github.com/void-linux/void-packages/pull/27079

buildah: update to 1.18.0.
Also add changelog entry to template and install bash shell completion using `vcompletion`.

A patch file from https://github.com/void-linux/void-packages/pull/27079.patch is attached