There is an updated pull request by not-chicken against master on the void-packages repository

https://github.com/not-chicken/void-packages python-math
https://github.com/void-linux/void-packages/pull/20836

New package: python-markdown-math-0.6 
fixes #11525 

A patch file from https://github.com/void-linux/void-packages/pull/20836.patch is attached