Add more typings #2448

Job	Run time
check_release	2m 10s
Check Links	5m 41s
integration_check (ubuntu-latest, 3.8)	2m 43s
build (ubuntu-latest, 3.8)	6m 37s
integration_check (ubuntu-latest, 3.9)	2m 30s
integration_check_pypy	2m 2s
Make SDist	52s
integration_check (ubuntu-latest, 3.10)	3m 11s
build (ubuntu-latest, 3.11)	6m 40s
integration_check (ubuntu-latest, 3.11)	2m 15s
build (windows-latest, 3.8)	17m 1s
Test Docs	1m 12s
build (windows-latest, 3.11)	18m 24s
Test Examples	48s
build (macos-latest, 3.8)	6m 0s
Test Lint	52s
build (macos-latest, 3.11)	5m 39s
Test Minimum Versions	5m 28s
Test Prereleases	3m 48s
build (windows-latest, 3.9)	16m 34s
build (ubuntu-latest, pypy-3.8)	8m 50s
build (macos-latest, 3.10)	7m 39s
build (ubuntu-latest, 3.12)	7m 27s
Install from SDist and Test	4m 42s
coverage	14s
tests_check	4s
	2h 19m 23s

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