Enable ProactorEventLoop on windows for ipykernel #3953

Job	Run time
Test Minimum Versions	2m 40s
Test Prereleases	2m 43s
link_check	4m 2s
test_docs	47s
Test Lint	1m 2s
Make SDist	32s
check_release	1m 45s
test_without_debugpy (ubuntu-latest, 3.10)	2m 16s
build (ubuntu-latest, qt6, 3.11)	2m 39s
build (ubuntu-latest, qt6, 3.12)	2m 57s
build (windows-latest, qt6, 3.11)	3m 49s
build (windows-latest, qt6, pypy-3.11)	4m 20s
build (windows-latest, qt5, 3.14)	2m 21s
build (ubuntu-latest, qt5, 3.10)	2m 36s
build (windows-latest, qt5, pypy-3.11)	4m 17s
build (ubuntu-latest, qt5, pypy-3.11)	3m 35s
build (ubuntu-latest, qt5, 3.14)	2m 37s
build (macos-latest, qt5, pypy-3.11)	4m 10s
build (macos-latest, qt6, 3.11)	3m 24s
build (windows-latest, qt5, 3.10)	3m 52s
build (ubuntu-latest, qt6, 3.10)	3m 23s
build (ubuntu-latest, qt6, pypy-3.11)	3m 43s
build (windows-latest, qt6, 3.10)	4m 2s
build (macos-latest, qt5, 3.14)	2m 56s
build (windows-latest, qt6, 3.13)	2m 39s
build (macos-latest, qt6, pypy-3.11)	4m 54s
build (windows-latest, qt6, 3.12)	2m 43s
build (macos-latest, qt5, 3.10)	3m 3s
build (macos-latest, qt6, 3.12)	3m 18s
build (macos-latest, qt6, 3.13)	2m 59s
build (ubuntu-latest, qt6, 3.13)	2m 43s
build (macos-latest, qt6, 3.10)	3m 29s
Install from SDist and Test	2m 29s
coverage	-1s
	1h 38m 44s

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