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

https://github.com/travankor/void-packages python3-i3ipc
https://github.com/void-linux/void-packages/pull/23365

python3-i3ipc: add xlib dependency.
None

A patch file from https://github.com/void-linux/void-packages/pull/23365.patch is attached