mypy

gh-140739: Fix missing exception on allocation failure in BinaryWrite… #18761

Job	Run time
Run mypy on Tools/build	20s
Run mypy on Tools/cases_generator	17s
Run mypy on Tools/clinic	17s
Run mypy on Tools/peg_generator	23s
Run mypy on Lib/_pyrepl	19s
Run mypy on Lib/tomllib	16s
Run mypy on Lib/test/libregrtest	22s
Run mypy on Tools/check-c-api-docs	16s
Run mypy on Tools/jit	20s
	2m 50s

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