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

https://github.com/ndgnuh/void-packages ibus-bamboo-0.5.7
https://github.com/void-linux/void-packages/pull/14603

ibus-bamboo: update to 0.5.7
 - Fix backspace handling on Telegram
 - Fix race condition with mouse movements
 - Fix some issues with preedit handling

A patch file from https://github.com/void-linux/void-packages/pull/14603.patch is attached