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

https://github.com/dkwo/void-packages O3xca
https://github.com/void-linux/void-packages/pull/42149

xca: update to 2.4.0, patch for openssl3
- I tested the changes in this PR: no
- I built this PR locally for my native architecture, (x86_64-musl)

update and patch to build with openssl3 #37681 @dutsky 

A patch file from https://github.com/void-linux/void-packages/pull/42149.patch is attached