mypy

gh-131421: Fix ASDL tests (#133408) #14308

Job	Run time
Run mypy on Lib/_pyrepl	14s
Run mypy on Lib/test/libregrtest	16s
Run mypy on Lib/tomllib	17s
Run mypy on Tools/build	13s
Run mypy on Tools/cases_generator	15s
Run mypy on Tools/clinic	15s
Run mypy on Tools/jit	13s
Run mypy on Tools/peg_generator	18s
Run mypy on Tools/wasm	17s
	2m 18s

Provide feedback