mypy

gh-134869: Fix Ctrl+C corrupts REPL autocomplete #16204

Job	Run time
Run mypy on Tools/build	18s
Run mypy on Lib/tomllib	19s
Run mypy on Tools/cases_generator	18s
Run mypy on Tools/clinic	19s
Run mypy on Lib/_pyrepl	22s
Run mypy on Tools/jit	18s
Run mypy on Tools/peg_generator	20s
Run mypy on Lib/test/libregrtest	22s
	2m 36s

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