mypy

gh-139922: Link to results in MSVC tail calling in What's New 3.15 (G… #18773

Job	Run time
Run mypy on Tools/clinic	18s
Run mypy on Tools/build	19s
Run mypy on Tools/check-c-api-docs	16s
Run mypy on Tools/peg_generator	18s
Run mypy on Tools/cases_generator	21s
Run mypy on Tools/jit	19s
Run mypy on Lib/test/libregrtest	17s
Run mypy on Lib/tomllib	18s
Run mypy on Lib/_pyrepl	19s
	2m 45s

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