There's a merged pull request on the void-packages repository

New package: gap-4.11.1
https://github.com/void-linux/void-packages/pull/34995

Description:
#### Testing the changes
- I tested the changes in this PR: **briefly**

This is a dependency of sagemath. It's working fine standalone, and I'm now working on having it used by sagemath from system. 

This is working fine on x86_64. I haven't tested musl, i686, or cross build yet.

Cc: @dkwo