Test

👷 Add codespell workflow + fix some typos #3761

Job	Run time
test (macos-latest, 3.11, highest)	35s
test (macos-latest, 3.14, highest)	25s
test (ubuntu-latest, 3.13, highest)	31s
test (windows-latest, 3.14, highest)	50s
test (macos-latest, 3.13, highest)	36s
test (windows-latest, 3.12, lowest-direct)	2m 11s
test (ubuntu-latest, 3.14, highest)	32s
test (ubuntu-latest, 3.10, lowest-direct)	29s
coverage-combine	21s
alls-green	5s
	6m 35s

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