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

https://github.com/tsndqst/void-packages salt-zeromq-error
https://github.com/void-linux/void-packages/pull/37369

salt: fix compatibility with pyzmq 23.0.0
The recent update to python3-pyzmq 23.0.0 broke Salt.  salt-master no longer binds to the publisher port.

Issue is described here: https://github.com/saltstack/salt/issues/62092
Proposed fix is here: https://github.com/saltstack/salt/pull/62119

I ported the change to 3003.3.

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A patch file from https://github.com/void-linux/void-packages/pull/37369.patch is attached