There is a new pull request by zdtcd against master on the void-packages repository

https://github.com/zdtcd/void-packages xbps-src
https://github.com/void-linux/void-packages/pull/12962

xbps-src: redirect various error msg to stderr
ref: https://github.com/void-linux/void-packages/issues/12907

A patch file from https://github.com/void-linux/void-packages/pull/12962.patch is attached