mypy

gh-132070: Fix PyObject_Realloc thread-safety in free threaded Python… #18912

Job	Run time
Run mypy on Lib/test/libregrtest	19s
Run mypy on Tools/cases_generator	18s
Run mypy on Tools/jit	21s
Run mypy on Lib/tomllib	16s
Run mypy on Lib/_pyrepl	16s
Run mypy on Tools/check-c-api-docs	18s
Run mypy on Tools/peg_generator	19s
Run mypy on Tools/build	17s
Run mypy on Tools/clinic	23s
	2m 47s

Provide feedback