mypy

gh-128110: Fix rfc2047 whitespace handling in email parser address he… #10548

Job	Run time
Run mypy on Tools/check-c-api-docs	38s
Run mypy on Tools/peg_generator	44s
Run mypy on Lib/tomllib	42s
Run mypy on Tools/clinic	42s
Run mypy on Tools/jit	44s
Run mypy on Lib/_pyrepl	47s
Run mypy on Tools/build	38s
Run mypy on Lib/test/libregrtest	45s
Run mypy on Tools/cases_generator	40s
	6m 20s

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