There is a new pull request by ArmedAviator against master on the void-packages repository

https://github.com/ArmedAviator/void-packages protonmail
https://github.com/void-linux/void-packages/pull/26058

protonmail-bridge: update to 1.4.4
Tested working on x86_64 glibc.

License changed to GPL v3 upstream.

A patch file from https://github.com/void-linux/void-packages/pull/26058.patch is attached