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

https://github.com/akierig/void-packages signal-7.0
https://github.com/void-linux/void-packages/pull/49014

Signal-Desktop: update to 7.0.0.
#### 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-glibc


A patch file from https://github.com/void-linux/void-packages/pull/49014.patch is attached