There's a merged pull request on the void-packages repository

python3-websocket-client: fix alternatives, update to 1.7.0
https://github.com/void-linux/void-packages/pull/48607

Description:
discoverd this with `xbps-pkgdb -a`, and while at it also updated.
cc @tornaria @ahesford 
`/usr/bin/wsdump` was broken, now it works.