mypy

GH-142035: Fix wrapping of colorized argparse help text (#154634) #22770

Job	Run time
Run mypy on Tools/build	34s
Run mypy on Tools/check-c-api-docs	29s
Run mypy on Tools/cases_generator	29s
Run mypy on Lib/test/libregrtest	31s
Run mypy on Tools/jit	31s
Run mypy on Tools/peg_generator	32s
Run mypy on Lib/tomllib	31s
Run mypy on Tools/clinic	36s
Run mypy on Lib/_pyrepl	34s
	4m 47s

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