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

https://github.com/sgn/void-packages gnome-authenticator-fix
https://github.com/void-linux/void-packages/pull/24470

Gnome authenticator fix
Seems to work, I didn't restart my X session to check yet.

Fix: #24457 

A patch file from https://github.com/void-linux/void-packages/pull/24470.patch is attached