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

https://github.com/dawidpotocki/void-packages throttled
https://github.com/void-linux/void-packages/pull/21833

New package: throttled-0.7
Throttled is a program to fix throttling issues (https://old.reddit.com/r/thinkpad/comments/870u0a/t480s_linux_throttling_bug/) on some Intel laptops like

* Lenovo ThinkPad T480, T480s, X1C5, X1C6, T580, L480, T470, X280, Anniversary Edition 25, E590 w/ RX 550X, P43s, E480, E580
* Dell XPS 9365, 9370, Latitude 7390 2-in-1
* Microsoft Surface Book 2

A patch file from https://github.com/void-linux/void-packages/pull/21833.patch is attached