There is an updated pull request by tjg1 against master on the void-packages repository

https://github.com/tjg1/void-packages master
https://github.com/void-linux/void-packages/pull/12128

networkmanager-dmenu: use python2 dependencies
networkmanager-dmenu is a python2 script, but the package currently depends on the python3 version of python-gobject. it should depend on the python2 version instead.

A patch file from https://github.com/void-linux/void-packages/pull/12128.patch is attached