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

https://github.com/Wychmire/void-packages wayland-protocols
https://github.com/void-linux/void-packages/pull/14654

wayland-protocols: update to 1.18
Mutter 3.34 (for PR #14640) requires wayland-protocols v1.18.

A patch file from https://github.com/void-linux/void-packages/pull/14654.patch is attached