mypy

gh-98078: fix asyncio SSL transports not sending the fatal TLS alerts… #22496

Job	Run time
Run mypy on Tools/build	29s
Run mypy on Lib/tomllib	32s
Run mypy on Tools/check-c-api-docs	28s
Run mypy on Lib/test/libregrtest	32s
Run mypy on Tools/cases_generator	29s
Run mypy on Lib/_pyrepl	29s
Run mypy on Tools/jit	30s
Run mypy on Tools/clinic	29s
Run mypy on Tools/peg_generator	33s
	4m 31s

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