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

https://github.com/ailiop-git/void-packages libheif
https://github.com/void-linux/void-packages/pull/26407

libheif: update to 1.9.1.


A patch file from https://github.com/void-linux/void-packages/pull/26407.patch is attached