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

https://github.com/Hoshpak/void-packages libgdiplus-6.0.2
https://github.com/void-linux/void-packages/pull/14660

libgdiplus: update to 6.0.2, adopt package


A patch file from https://github.com/void-linux/void-packages/pull/14660.patch is attached