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

https://github.com/classabbyamp/void-packages lts-bump
https://github.com/void-linux/void-packages/pull/40477

linux-lts: update to 5.15.
don't think there's any reason this can't happen now


A patch file from https://github.com/void-linux/void-packages/pull/40477.patch is attached