mypy

gh-149481: skip `FOR_ITER` inline specialization for Python `next… #10533

Job	Run time
Run mypy on Tools/cases_generator	29s
Run mypy on Lib/tomllib	29s
Run mypy on Lib/_pyrepl	35s
Run mypy on Tools/check-c-api-docs	34s
Run mypy on Tools/build	31s
Run mypy on Tools/clinic	32s
Run mypy on Lib/test/libregrtest	34s
Run mypy on Tools/jit	31s
Run mypy on Tools/peg_generator	33s
	4m 48s

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