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

https://github.com/PaperMountainStudio/void-packages 0001-mupdf-update-to-1.18.0.patch
https://github.com/void-linux/void-packages/pull/26325

mupdf: update to 1.18.0


A patch file from https://github.com/void-linux/void-packages/pull/26325.patch is attached