This makes basic Chutney usage work with Python 3.12 (#40019): chutney {configure,start,status,stop,wait_for_bootstrap}.
chutney {configure,start,status,stop,wait_for_bootstrap}
It's sufficient for the needs of the Tails test suite. But it does not port chutney.Traffic to Python 3.12 so it must not close that issue.
chutney.Traffic