mypy

gh-151678: Add tests for tkinter font, image, variable, Misc and Wm m… #21980

Job	Run time
Run mypy on Lib/_pyrepl	19s
Run mypy on Tools/cases_generator	17s
Run mypy on Lib/test/libregrtest	21s
Run mypy on Tools/peg_generator	19s
Run mypy on Tools/clinic	20s
Run mypy on Tools/check-c-api-docs	16s
Run mypy on Tools/build	20s
Run mypy on Lib/tomllib	18s
Run mypy on Tools/jit	19s
	2m 49s

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