[Bug] Papermill hangs when running in container

🐛 Bug

Hi there,

I'm running papermill in a devcontainer just to try it out, and found it hangs when trying to execute the first cell.

papermill job.ipynb out.ipynb --log-level DEBUG -k env     
Input Notebook:  job.ipynb
Output Notebook: out.ipynb
Executing:   0%|                                                                       | 0/1 [00:00<?, ?cell/s]Using selector: EpollSelector
Instantiating kernel 'env' with kernel provisioner: local-provisioner
Starting kernel: ['/opt/conda/bin/python', '-m', 'ipykernel_launcher', '-f', '/tmp/tmp1bluvx7i.json']
Connecting to: tcp://127.0.0.1:36787
Using selector: EpollSelector
connecting iopub channel to tcp://127.0.0.1:43445
Connecting to: tcp://127.0.0.1:43445
connecting shell channel to tcp://127.0.0.1:34893
Connecting to: tcp://127.0.0.1:34893
connecting stdin channel to tcp://127.0.0.1:41195
Connecting to: tcp://127.0.0.1:41195
connecting heartbeat channel to tcp://127.0.0.1:52813
Using selector: EpollSelector
connecting control channel to tcp://127.0.0.1:36787
Connecting to: tcp://127.0.0.1:36787
Executing notebook with kernel: env
Using selector: EpollSelector
Executing cell:
print(42)

after ctrl+C

Executing: 100%|██████████████████████████████████████████████████████████████| 1/1 [02:05<00:00, 125.58s/cell]
Using selector: EpollSelector
Executing: 100%|██████████████████████████████████████████████████████████████| 1/1 [02:05<00:00, 125.79s/cell]

Aborted!
Task was destroyed but it is pending!
task: <Task pending name='Task-5' coro=<NotebookClient._async_poll_kernel_alive() running at /opt/conda/lib/python3.9/site-packages/nbclient/client.py:822> wait_for=<Future pending cb=[<TaskWakeupMethWrapper object at 0x7f6cac5a9040>()]>>
Task was destroyed but it is pending!
task: <Task pending name='Task-6' coro=<NotebookClient._async_poll_output_msg() running at /opt/conda/lib/python3.9/site-packages/nbclient/client.py:812> wait_for=<Future pending cb=[<TaskWakeupMethWrapper object at 0x7f6cad5fa6d0>()]>>
Task was destroyed but it is pending!
task: <Task pending name='Task-7' coro=<NotebookClient._async_poll_for_reply() running at /opt/conda/lib/python3.9/site-packages/nbclient/client.py:780> wait_for=<Future pending cb=[<TaskWakeupMethWrapper object at 0x7f6cad5fab20>()]> cb=[<TaskWakeupMethWrapper object at 0x7f6cad5fa550>()]>

The notebook runs fine via the UI or pytest --nbmake.

Versions

 pip show papermill
Name: papermill
Version: 2.4.0

python --version
Python 3.9.12

Thanks for your work on this library!