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

https://github.com/karl-nilsson/void-packages rtree
https://github.com/void-linux/void-packages/pull/27357

python3-rtree: update to 0.9.6.
minor update

A patch file from https://github.com/void-linux/void-packages/pull/27357.patch is attached