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

https://github.com/ndowens/void-packages python-tweepy
https://github.com/void-linux/void-packages/pull/26992

python3-tweepy: update to 3.9.0.
Switched to GH for test and it includes license file by default.

A patch file from https://github.com/void-linux/void-packages/pull/26992.patch is attached