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

https://github.com/ahesford/void-packages python3
https://github.com/void-linux/void-packages/pull/28949

python3: update to 3.9.2.
Testers welcome!

A patch file from https://github.com/void-linux/void-packages/pull/28949.patch is attached