mypy

gh-148178: Validate remote debug offset tables on load (#148187) #20699

Job	Run time
Run mypy on Tools/jit	17s
Run mypy on Lib/tomllib	17s
Run mypy on Lib/_pyrepl	18s
Run mypy on Lib/test/libregrtest	18s
Run mypy on Tools/peg_generator	23s
Run mypy on Tools/check-c-api-docs	17s
Run mypy on Tools/cases_generator	18s
Run mypy on Tools/build	20s
Run mypy on Tools/clinic	17s
	2m 45s

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