mypy

gh-143196: Fix crash in non-standard use of internal JSON encoder obj… #19048

Job	Run time
Run mypy on Tools/build	21s
Run mypy on Lib/tomllib	14s
Run mypy on Tools/clinic	21s
Run mypy on Tools/cases_generator	20s
Run mypy on Lib/test/libregrtest	22s
Run mypy on Tools/peg_generator	26s
Run mypy on Tools/jit	18s
Run mypy on Lib/_pyrepl	18s
Run mypy on Tools/check-c-api-docs	19s
	2m 59s

Provide feedback