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

https://github.com/HadetTheUndying/void-packages alacritty
https://github.com/void-linux/void-packages/pull/21189

alacritty: update to 0.4.2.(fixes Missing libXi)
Addresses this Issue, which i have confirmed to be true.
https://github.com/void-linux/void-packages/issues/21158

A patch file from https://github.com/void-linux/void-packages/pull/21189.patch is attached