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

https://github.com/mobinmob/void-packages torbrowser-launcher
https://github.com/void-linux/void-packages/pull/24721

torbrowser-launcher: Add new public gpg key for verification
- https://github.com/micahflee/torbrowser-launcher/issues/481
- https://github.com/micahflee/torbrowser-launcher/pull/482

A patch file from https://github.com/void-linux/void-packages/pull/24721.patch is attached