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

https://github.com/pascal-huber/void-packages seahorse
https://github.com/void-linux/void-packages/pull/41398

seahorse: update to 43.0
#### Testing the changes
- I tested the changes in this PR: **briefly**

#### Local build testing
- I built this PR locally for my native architecture, x86_64-glibc
- I built this PR locally for these architectures:
  - x86_64-musl
  - aarch64
  - armv7l
  
#### Notes
 - Patched for musl: https://gitlab.gnome.org/GNOME/seahorse/-/merge_requests/211

A patch file from https://github.com/void-linux/void-packages/pull/41398.patch is attached