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

https://github.com/ndowens/void-packages py-spy
https://github.com/void-linux/void-packages/pull/27516

py-spy: update to 0.3.3.
Remove limit of archs

Closes:#22932

Added makedepends="libunwind-devel" since it ends up linking against libunwind, submitted issue upstream https://github.com/benfred/py-spy/issues/334

A patch file from https://github.com/void-linux/void-packages/pull/27516.patch is attached