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

https://github.com/streaksu/void-packages master
https://github.com/void-linux/void-packages/pull/15818

qt5: backport fix for bug 78016 to 5.13.1
This fixes a bug related to qtwebengine's display video capture.

A patch file from https://github.com/void-linux/void-packages/pull/15818.patch is attached