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

https://github.com/classabbyamp/void-packages begone-fowl-demons
https://github.com/void-linux/void-packages/pull/48715

xbps-src: add purge-binpkgs action
gets rid of binpkgs that don't match what's in srcpkgs/ (different version or missing) and cleans all repodatas.

WIP: need to document this better

#### Testing the changes
- I tested the changes in this PR: **briefly**



A patch file from https://github.com/void-linux/void-packages/pull/48715.patch is attached