mypy

gh-138744: Upgrade Windows to 2025 in GitHub Actions (#144682) #19504

Job	Run time
Run mypy on Tools/build	22s
Run mypy on Tools/cases_generator	19s
Run mypy on Tools/check-c-api-docs	20s
Run mypy on Tools/jit	18s
Run mypy on Lib/_pyrepl	19s
Run mypy on Tools/clinic	21s
Run mypy on Tools/peg_generator	21s
Run mypy on Lib/tomllib	20s
Run mypy on Lib/test/libregrtest	21s
	3m 1s

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