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

https://github.com/travankor/void-packages autobahn
https://github.com/void-linux/void-packages/pull/27212

python3-autobahn: update to 20.12.2.
None

A patch file from https://github.com/void-linux/void-packages/pull/27212.patch is attached