CI is broken on Python 3.10 and 3.11.
Many tests fail with the message:

DeprecationWarning: The ipykernel.comm.Comm class has been deprecated. Please use the comm module instead.For creating comms, use the function from comm import create_comm.

e.g. https://github.com/dask/distributed/actions/runs/4473742414/jobs/7861483350?pr=7686