mypy

gh-146578: _zstd: Fix printf format for pledged size errors (#146576) #20817

Job	Run time
Run mypy on Tools/check-c-api-docs	18s
Run mypy on Tools/peg_generator	17s
Run mypy on Tools/cases_generator	17s
Run mypy on Lib/_pyrepl	15s
Run mypy on Tools/build	18s
Run mypy on Tools/jit	17s
Run mypy on Lib/test/libregrtest	21s
Run mypy on Lib/tomllib	16s
Run mypy on Tools/clinic	21s
	2m 40s

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