mypy

gh-134584: Eliminate redundant refcounting from `_COMPARE_OP_X` (GH-1… #9994

Job	Run time
Run mypy on Tools/check-c-api-docs	14s
Run mypy on Tools/cases_generator	17s
Run mypy on Tools/peg_generator	18s
Run mypy on Tools/jit	21s
Run mypy on Lib/tomllib	19s
Run mypy on Lib/test/libregrtest	19s
Run mypy on Tools/build	15s
Run mypy on Lib/_pyrepl	17s
Run mypy on Tools/clinic	15s
	2m 35s

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