Test

👷 Add codespell workflow + fix some typos #2617

Job	Run time
test (ubuntu-latest, 3.9, pydantic-v1)	36s
test (ubuntu-latest, 3.8, pydantic-v2)	38s
test (ubuntu-latest, 3.8, pydantic-v1)	36s
test (ubuntu-latest, 3.10, pydantic-v2)	56s
test (ubuntu-latest, 3.10, pydantic-v1)	38s
test (ubuntu-latest, 3.9, pydantic-v2)	50s
test (ubuntu-latest, 3.12, pydantic-v2)	1m 44s
test (ubuntu-latest, 3.13, pydantic-v1)	39s
test (ubuntu-latest, 3.12, pydantic-v1)	47s
test (ubuntu-latest, 3.13, pydantic-v2)	1m 38s
test (ubuntu-latest, 3.11, pydantic-v1)	38s
test (ubuntu-latest, 3.11, pydantic-v2)	56s
coverage-combine	19s
alls-green	2s
	10m 57s

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