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

https://github.com/voidisnull/void-packages Signal-Desktop
https://github.com/void-linux/void-packages/pull/53122

Signal-Desktop: update to 7.33.0
#### 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)

As the the new package do not have hicolor icons present I have modified the post_extract script.
Please correct me if I'm wrong

A patch file from https://github.com/void-linux/void-packages/pull/53122.patch is attached