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

https://github.com/Nairou/void-packages herbstluftwm-update082
https://github.com/void-linux/void-packages/pull/21793

herbstluftwm: update to 0.8.2


A patch file from https://github.com/void-linux/void-packages/pull/21793.patch is attached