mypy

gh-143919: Reject control characters in http cookies #19195

Job	Run time
Run mypy on Tools/clinic	19s
Run mypy on Tools/peg_generator	19s
Run mypy on Tools/cases_generator	16s
Run mypy on Lib/tomllib	20s
Run mypy on Tools/check-c-api-docs	18s
Run mypy on Tools/jit	18s
Run mypy on Lib/test/libregrtest	18s
Run mypy on Lib/_pyrepl	18s
Run mypy on Tools/build	20s
	2m 46s

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