mypy

gh-123858: Improve Doc: SyntaxWarning is emitted during bytecode gene… #9533

Job	Run time
Run mypy on Tools/clinic	16s
Run mypy on Tools/jit	20s
Run mypy on Lib/_pyrepl	17s
Run mypy on Tools/peg_generator	17s
Run mypy on Lib/test/libregrtest	18s
Run mypy on Tools/cases_generator	18s
Run mypy on Lib/tomllib	18s
Run mypy on Tools/build	20s
	2m 24s

Provide feedback