mypy

gh-141018: Update `.exe`, `.dll`, `.rtf` and `.jpg` mime types in `mi… #17999

Job	Run time
Run mypy on Lib/_pyrepl	18s
Run mypy on Tools/build	20s
Run mypy on Tools/peg_generator	20s
Run mypy on Tools/clinic	19s
Run mypy on Tools/jit	19s
Run mypy on Lib/test/libregrtest	21s
Run mypy on Tools/cases_generator	20s
Run mypy on Lib/tomllib	17s
	2m 34s

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