mypy

Revert "gh-116946: fully implement GC protocol for `_tkinter.Tk{app,t… #16611

Job	Run time
Run mypy on Tools/jit	21s
Run mypy on Lib/test/libregrtest	15s
Run mypy on Lib/_pyrepl	18s
Run mypy on Tools/peg_generator	17s
Run mypy on Tools/cases_generator	33s
Run mypy on Tools/build	19s
Run mypy on Lib/tomllib	20s
Run mypy on Tools/clinic	27s
	2m 50s

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