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

https://github.com/ninewise/void-packages-1 update/alot-0.9.1
https://github.com/void-linux/void-packages/pull/21950

alot: update to 0.9.1
The patches are no longer required now.

A patch file from https://github.com/void-linux/void-packages/pull/21950.patch is attached