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

go: update to 1.20.4.
https://github.com/void-linux/void-packages/pull/43895

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

#### Local build testing
- I built this PR locally for my native architecture, x86_64

This version update has 3 security fixes for go:
 - https://github.com/golang/go/issues/59720 - CVE-2023-24539
 - https://github.com/golang/go/issues/59721 - CVE-2023-24540
 - https://github.com/golang/go/issues/59722 - CVE-2023-29400