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

https://github.com/zdykstra/void-packages python3-acme
https://github.com/void-linux/void-packages/pull/22102

python3-acme: update to 1.4.0.
certbot 1.4.0 requires python3-acme 1.4.0. Removed the mock removal patch, that was fixed in https://github.com/certbot/certbot/commit/127d2dc307fe827695a8ec69a373687b67c75dae#diff-16dd0931fd3406b9b59dc0b8d61f607c

A patch file from https://github.com/void-linux/void-packages/pull/22102.patch is attached