There is a new pull request by x1ddos against master on the void-packages repository

https://github.com/x1ddos/void-packages signalapp-1.33.3
https://github.com/void-linux/void-packages/pull/21358

Signal-Desktop: update to 1.33.3.
They switched from spellchecker to typo-js in https://github.com/signalapp/Signal-Desktop/commit/9e9401693c so changes in commit b7e6be3f are no longer required.

A patch file from https://github.com/void-linux/void-packages/pull/21358.patch is attached