ipykernel tests #1825

Job	Run time
link_check	4m 15s
build (ubuntu-latest, 3.8)	15m 34s
build (ubuntu-latest, 3.11)	8m 20s
build (windows-latest, 3.8)	9m 29s
build (windows-latest, 3.11)	11m 19s
build (macos-latest, 3.8)	11m 41s
build (macos-latest, 3.11)	9m 50s
build (windows-latest, 3.9)	9m 13s
build (ubuntu-latest, pypy-3.8)	4m 34s
build (macos-latest, 3.10)	9m 9s
check_release	2m 44s
Make SDist	34s
test_docs	4m 52s
Test Lint	1m 33s
Test Minimum Versions	2m 21s
Test Prereleases	20m 12s
test_without_debugpy (ubuntu-latest, 3.9)	2m 4s
Install from SDist and Test	6m 50s
coverage	0s
tests_check	2s
	2h 14m 36s

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