Kernel sometimes dies with notebook executor

[Eric-Arellano]

For example https://github.com/Qiskit/documentation/actions/runs/12015838807/job/33494742907

task: <Task finished name='Task-35' coro=<execute_notebook() done, defined at /home/runner/work/documentation/documentation/scripts/nb-tester/qiskit_docs_notebook_tester/__init__.py:253> exception=DeadKernelError('Kernel died')>
Traceback (most recent call last):
  File "/home/runner/work/documentation/documentation/scripts/nb-tester/qiskit_docs_notebook_tester/__init__.py", line 268, in execute_notebook
    nb = await _execute_notebook(path, config, working_directory.name)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/work/documentation/documentation/scripts/nb-tester/qiskit_docs_notebook_tester/__init__.py", line 346, in _execute_notebook
    await notebook_client.async_execute()
  File "/home/runner/work/documentation/documentation/.tox/py311/lib/python3.11/site-packages/nbclient/client.py", line 709, in async_execute
    await self.async_execute_cell(