Misc type annotations #2661

Job	Run time
build (ubuntu-latest, 3.9)	1m 16s
Test Lint	1m 0s
build (ubuntu-latest, 3.13)	1m 15s
check_release	1m 18s
build (windows-latest, 3.9)	1m 9s
link_check	1m 18s
build (windows-latest, 3.13)	1m 1s
build (macos-latest, 3.9)	1m 17s
Make SDist	22s
test_docs	41s
build (macos-latest, 3.13)	1m 18s
build (ubuntu-latest, pypy-3.9)	1m 17s
Test Minimum Versions	1m 16s
Test Prereleases	1m 17s
build (macos-latest, 3.10)	1m 17s
build (ubuntu-latest, 3.11)	1m 15s
test_without_debugpy (ubuntu-latest, 3.9)	1m 16s
build (ubuntu-latest, 3.12)	1m 16s
Install from SDist and Test	40s
coverage	1s
tests_check	1s
	21m 31s

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