mypy

gh-146151: memoryview supports 'F' and 'D' format types (complex) (#1… #20185

Job	Run time
Run mypy on Lib/test/libregrtest	18s
Run mypy on Tools/jit	22s
Run mypy on Tools/build	16s
Run mypy on Lib/_pyrepl	21s
Run mypy on Tools/check-c-api-docs	17s
Run mypy on Tools/clinic	17s
Run mypy on Lib/tomllib	17s
Run mypy on Tools/cases_generator	19s
Run mypy on Tools/peg_generator	17s
	2m 44s

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