mypy

gh-151693: Make the curses tests portable to other curses implementat… #21975

Job	Run time
Run mypy on Lib/tomllib	17s
Run mypy on Lib/test/libregrtest	21s
Run mypy on Lib/_pyrepl	19s
Run mypy on Tools/jit	19s
Run mypy on Tools/cases_generator	19s
Run mypy on Tools/clinic	18s
Run mypy on Tools/check-c-api-docs	19s
Run mypy on Tools/build	18s
Run mypy on Tools/peg_generator	18s
	2m 48s

Provide feedback