There is a new pull request by lun-4 against master on the void-packages repository

https://github.com/lun-4/void-packages libsndfile-update
https://github.com/void-linux/void-packages/pull/24366

libsndfile: update to 1.0.29
Also remove all patches as they're on the new release.

Tested on x86_64 (on personal projects, `lmms`, and `audacity`).

A patch file from https://github.com/void-linux/void-packages/pull/24366.patch is attached