Switch from using nest-asyncio to nest-asyncio2 (#1499) #3952

Job	Run time
Test Lint	1m 5s
link_check	3m 48s
test_without_debugpy (ubuntu-latest, 3.10)	2m 22s
Make SDist	34s
test_docs	53s
check_release	1m 51s
Test Prereleases	2m 41s
Test Minimum Versions	2m 46s
build (ubuntu-latest, qt6, pypy-3.11)	3m 10s
build (windows-latest, qt5, pypy-3.11)	6m 42s
build (windows-latest, qt5, 3.10)	4m 24s
build (ubuntu-latest, qt6, 3.12)	3m 6s
build (macos-latest, qt6, 3.13)	2m 37s
build (windows-latest, qt6, 3.13)	4m 37s
build (macos-latest, qt6, 3.12)	2m 39s
build (ubuntu-latest, qt6, 3.13)	2m 36s
build (windows-latest, qt5, 3.14)	3m 45s
build (ubuntu-latest, qt6, 3.11)	2m 37s
build (macos-latest, qt5, 3.14)	2m 27s
build (macos-latest, qt6, 3.11)	2m 35s
build (ubuntu-latest, qt6, 3.10)	2m 37s
build (ubuntu-latest, qt5, 3.10)	2m 34s
build (windows-latest, qt6, 3.10)	4m 24s
build (windows-latest, qt6, 3.12)	4m 4s
build (windows-latest, qt6, pypy-3.11)	6m 34s
build (macos-latest, qt6, 3.10)	3m 17s
build (ubuntu-latest, qt5, pypy-3.11)	3m 32s
build (windows-latest, qt6, 3.11)	4m 7s
build (macos-latest, qt6, pypy-3.11)	4m 28s
build (ubuntu-latest, qt5, 3.14)	2m 34s
build (macos-latest, qt5, 3.10)	2m 47s
build (macos-latest, qt5, pypy-3.11)	4m 36s
Install from SDist and Test	2m 31s
coverage	11s
	1h 45m 31s

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