mypy

gh-148858: Remove duplicated recipe.yaml files in Tools/pixi-packages… #20828

Job	Run time
Run mypy on Tools/build	21s
Run mypy on Tools/check-c-api-docs	19s
Run mypy on Tools/cases_generator	17s
Run mypy on Lib/test/libregrtest	18s
Run mypy on Lib/tomllib	16s
Run mypy on Lib/_pyrepl	18s
Run mypy on Tools/clinic	18s
Run mypy on Tools/peg_generator	19s
Run mypy on Tools/jit	19s
	2m 45s

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