Unpin Spinx now that typehints issue ought to be resolved #4072

Job	Run time
link_check	1m 59s
test_docs	37s
Test Prereleases	2m 35s
Test Lint	1m 9s
Make SDist	28s
test_without_debugpy (ubuntu-latest, 3.10)	2m 21s
Test Minimum Versions	2m 40s
build (ubuntu-latest, qt5, 3.10)	2m 38s
build (windows-latest, qt6, 3.12)	5m 0s
build (ubuntu-latest, qt5, pypy-3.11)	3m 20s
build (ubuntu-latest, qt6, 3.11)	2m 38s
build (windows-latest, qt5, 3.14)	3m 45s
check_release	1m 41s
build (ubuntu-latest, qt6, pypy-3.11)	3m 22s
build (macos-latest, qt6, pypy-3.11)	5m 9s
build (ubuntu-latest, qt6, 3.13)	2m 44s
build (windows-latest, qt6, 3.10)	3m 46s
build (windows-latest, qt6, 3.13)	3m 42s
build (macos-latest, qt5, pypy-3.11)	5m 18s
build (windows-latest, qt5, 3.10)	3m 19s
build (ubuntu-latest, qt6, 3.12)	2m 49s
build (windows-latest, qt6, pypy-3.11)	8m 4s
build (macos-latest, qt6, 3.10)	3m 41s
build (macos-latest, qt6, 3.13)	3m 7s
build (ubuntu-latest, qt5, 3.14)	2m 38s
build (macos-latest, qt6, 3.12)	3m 29s
build (macos-latest, qt5, 3.10)	3m 9s
build (ubuntu-latest, qt6, 3.10)	2m 46s
build (windows-latest, qt6, 3.11)	3m 59s
build (macos-latest, qt6, 3.11)	3m 8s
build (macos-latest, qt5, 3.14)	3m 21s
build (windows-latest, qt5, pypy-3.11)	6m 10s
Install from SDist and Test	2m 18s
coverage	10s
	1h 47m 0s

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