mypy

gh-132604: Track deprecation related to runtime-checkable protocols (… #22817

Job	Run time
Run mypy on Tools/build	19s
Run mypy on Tools/peg_generator	21s
Run mypy on Tools/check-c-api-docs	22s
Run mypy on Tools/cases_generator	18s
Run mypy on Tools/clinic	20s
Run mypy on Lib/tomllib	17s
Run mypy on Lib/test/libregrtest	19s
Run mypy on Lib/_pyrepl	18s
Run mypy on Tools/jit	14s
	2m 48s

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