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

https://github.com/mustaqimM/void-packages update_dav1d
https://github.com/void-linux/void-packages/pull/15767

dav1d: update to 0.5.0


A patch file from https://github.com/void-linux/void-packages/pull/15767.patch is attached