mypy

GHA: Display output when a sanitizer test fails (#151268) #21824

Job	Run time
Run mypy on Tools/build	19s
Run mypy on Tools/check-c-api-docs	33s
Run mypy on Tools/jit	20s
Run mypy on Tools/peg_generator	20s
Run mypy on Tools/clinic	18s
Run mypy on Lib/_pyrepl	19s
Run mypy on Tools/cases_generator	18s
Run mypy on Lib/test/libregrtest	19s
Run mypy on Lib/tomllib	21s
	3m 7s

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