mypy

gh-138122: Remove default duration for statistical profiling (#143174) #18755

Job	Run time
Run mypy on Lib/test/libregrtest	29s
Run mypy on Lib/_pyrepl	19s
Run mypy on Tools/check-c-api-docs	17s
Run mypy on Tools/build	19s
Run mypy on Tools/cases_generator	15s
Run mypy on Tools/peg_generator	18s
Run mypy on Tools/clinic	19s
Run mypy on Lib/tomllib	19s
Run mypy on Tools/jit	19s
	2m 54s

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