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

https://github.com/ahesford/void-packages pybind11
https://github.com/void-linux/void-packages/pull/22149

python3-pybind11: fix generation of man page
pybind11 fails to build man pages with `python3-breathe>=4.17.0`; this patch fixes that.

cc: @q66 

A patch file from https://github.com/void-linux/void-packages/pull/22149.patch is attached