`distributed/cli/tests/test_dask_worker.py::test_worker_cli_nprocs_renamed_to_nworkers` failure

`distributed/cli/tests/test_dask_worker.py::test_worker_cli_nprocs_renamed_to_nworkers` failed on https://github.com/dask/distributed/pull/6423

https://github.com/dask/distributed/pull/6423

https://github.com/dask/distributed/runs/6570436094?check_suite_focus=true

It is stuck in `c.wait_for_workers(2)` and the logs indicate that indeed the second worker never is started. There are two nannies but not a second worker

```
2022-05-24 09:26:53,219 - distributed.nanny - INFO - Start Nanny at: 'tcp://127.0.0.1:49995'
2022-05-24 09:26:53,240 - distributed.nanny - INFO - Start Nanny at: 'tcp://127.0.0.1:49994'
2022-05-24 09:26:55,712 - distributed.worker - INFO - Start worker at: tcp://127.0.0.1:50002
2022-05-24 09:26:55,713 - distributed.worker - INFO - Listening to: tcp://127.0.0.1:50002
2022-05-24 09:26:55,713 - distributed.worker - INFO - dashboard at: 127.0.0.1:50004
2022-05-24 09:26:55,713 - distributed.worker - INFO - Waiting to connect to: tcp://127.0.0.1:49990
2022-05-24 09:26:55,713 - distributed.worker - INFO - -------------------------------------------------
2022-05-24 09:26:55,713 - distributed.worker - INFO - Threads: 1
2022-05-24 09:26:55,714 - distributed.worker - INFO - Memory: 4.67 GiB
2022-05-24 09:26:55,714 - distributed.worker - INFO - Local Directory: /Users/runner/work/distributed/distributed/dask-worker-space/worker-jqvysbo3
2022-05-24 09:26:55,714 - distributed.worker - INFO - -------------------------------------------------
2022-05-24 09:26:55,743 - distributed.worker - INFO - Registered to: tcp://127.0.0.1:49990
2022-05-24 09:26:55,743 - distributed.worker - INFO - -------------------------------------------------
2022-05-24 09:26:55,745 - distributed.core - INFO - Starting established connection
2022-05-24 09:27:22,263 - distributed._signals - INFO - Received signal SIGINT (2)
2022-05-24 09:27:22,264 - distributed.nanny - INFO - Closing Nanny at 'tcp://127.0.0.1:49994'.
2022-05-24 09:27:22,264 - distributed.nanny - INFO - Nanny asking worker to close
2022-05-24 09:27:22,265 - distributed.nanny - INFO - Closing Nanny at 'tcp://127.0.0.1:49995'.
2022-05-24 09:27:22,265 - distributed.nanny - INFO - Nanny asking worker to close
2022-05-24 09:27:22,266 - distributed.worker - INFO - Stopping worker at tcp://127.0.0.1:50002
```