Hotfix/srun cancellation #1770

Job	Run time
test-getting_started / tests	2m 9s
test-tutorials (debugging.ipynb) / tests	2m 5s
test-tutorials (configuration.ipynb) / tests	1m 48s
test-tutorials (describing_tasks.ipynb) / tests	2m 57s
test-tutorials (multiple_pilots.ipynb) / tests	2m 53s
test-tutorials (raptor.ipynb) / tests	2m 10s
test-tutorials (profiling.ipynb) / tests	2m 14s
test-tutorials (raptor_mpi.ipynb) / tests	5m 8s
test-tutorials (staging_data.ipynb) / tests	1m 56s
test-tutorials (submission.ipynb) / tests	1m 21s
	24m 41s

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