Test

👷 Add codespell workflow + fix some typos #2618

Job	Run time
test (ubuntu-latest, 3.9, pydantic-v1)	42s
test (ubuntu-latest, 3.12, pydantic-v1)	43s
test (ubuntu-latest, 3.10, pydantic-v1)	42s
test (ubuntu-latest, 3.10, pydantic-v2)	56s
test (ubuntu-latest, 3.9, pydantic-v2)	50s
test (ubuntu-latest, 3.8, pydantic-v2)	34s
test (ubuntu-latest, 3.12, pydantic-v2)	1m 43s
test (ubuntu-latest, 3.13, pydantic-v2)	1m 40s
test (ubuntu-latest, 3.13, pydantic-v1)	46s
test (ubuntu-latest, 3.11, pydantic-v1)	38s
test (ubuntu-latest, 3.11, pydantic-v2)	54s
test (ubuntu-latest, 3.8, pydantic-v1)	38s
coverage-combine	25s
alls-green	2s
	11m 13s

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