mypy

gh-128104: Remove `Py_STRFTIME_C99_SUPPORT`; require C99-compliant st… #11311

Job	Run time
Run mypy on Lib/_pyrepl	25s
Run mypy on Lib/test/libregrtest	27s
Run mypy on Tools/build	20s
Run mypy on Tools/cases_generator	26s
Run mypy on Tools/clinic	22s
Run mypy on Tools/jit	23s
Run mypy on Tools/peg_generator	26s
Run mypy on Tools/wasm	23s
	3m 12s

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