mypy

gh-121608: Fix test_samply_profiler: only check samply once (#153424) #22424

Job	Run time
Run mypy on Tools/cases_generator	33s
Run mypy on Tools/peg_generator	34s
Run mypy on Tools/clinic	31s
Run mypy on Tools/jit	35s
Run mypy on Tools/check-c-api-docs	32s
Run mypy on Lib/test/libregrtest	32s
Run mypy on Tools/build	32s
Run mypy on Lib/tomllib	32s
Run mypy on Lib/_pyrepl	33s
	4m 54s

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