There is a new pull request by q66 against master on the void-packages repository

https://github.com/void-ppc/void-packages sortdeps
https://github.com/void-linux/void-packages/pull/15678

xbps-src: revert to previous bulk_sortdeps code
This should restore sort-dependencies behavior back to its former behavior of not including all of the build dependencies not in the input list in its listing.

A patch file from https://github.com/void-linux/void-packages/pull/15678.patch is attached