Make outputs go to correct cell when generated in threads/asyncio #2075

Job	Run time
build (ubuntu-latest, 3.8)	6m 15s
check_release	2m 3s
build (ubuntu-latest, 3.12)	3m 25s
build (windows-latest, 3.8)	5m 55s
build (windows-latest, 3.12)	6m 38s
test_docs	2m 34s
build (macos-latest, 3.8)	6m 7s
build (macos-latest, 3.12)	3m 51s
Test Lint	1m 7s
build (windows-latest, 3.9)	5m 27s
build (ubuntu-latest, pypy-3.9)	2m 57s
build (macos-latest, 3.10)	5m 39s
build (ubuntu-latest, 3.11)	3m 13s
link_check	4m 6s
Make SDist	34s
Test Minimum Versions	1m 59s
Test Prereleases	1m 44s
test_without_debugpy (ubuntu-latest, 3.9)	1m 35s
Install from SDist and Test	1m 37s
coverage	0s
tests_check	2s
	1h 6m 48s

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