mypy

gh-140421: Disable perf trampoline on older macOS (#144647) #19479

Job	Run time
Run mypy on Tools/check-c-api-docs	21s
Run mypy on Tools/build	21s
Run mypy on Tools/cases_generator	19s
Run mypy on Lib/_pyrepl	21s
Run mypy on Lib/test/libregrtest	18s
Run mypy on Tools/peg_generator	19s
Run mypy on Lib/tomllib	16s
Run mypy on Tools/clinic	19s
Run mypy on Tools/jit	19s
	2m 53s

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