mypy

gh-137210: Move PYTHON_API_VERSION & PYTHON_ABI_VERSION to patchlevel… #9571

Job	Run time
Run mypy on Tools/cases_generator	23s
Run mypy on Tools/build	18s
Run mypy on Lib/_pyrepl	19s
Run mypy on Tools/clinic	21s
Run mypy on Lib/tomllib	19s
Run mypy on Tools/jit	21s
Run mypy on Tools/peg_generator	25s
Run mypy on Lib/test/libregrtest	21s
	2m 47s

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