mypy

gh-144629: Add test for the PyFunction_GetAnnotations() function (#14… #19468

Job	Run time
Run mypy on Lib/tomllib	27s
Run mypy on Tools/peg_generator	25s
Run mypy on Tools/build	24s
Run mypy on Tools/jit	20s
Run mypy on Tools/clinic	17s
Run mypy on Tools/check-c-api-docs	17s
Run mypy on Tools/cases_generator	18s
Run mypy on Lib/_pyrepl	19s
Run mypy on Lib/test/libregrtest	18s
	3m 5s

Provide feedback