mypy

gh-148235: remove duplicate uops `_LOAD_CONST_UNDER_INLINE(_BORROW)` … #10401

Job	Run time
Run mypy on Lib/tomllib	20s
Run mypy on Lib/_pyrepl	18s
Run mypy on Tools/clinic	21s
Run mypy on Tools/check-c-api-docs	19s
Run mypy on Lib/test/libregrtest	18s
Run mypy on Tools/cases_generator	21s
Run mypy on Tools/build	23s
Run mypy on Tools/jit	17s
Run mypy on Tools/peg_generator	19s
	2m 56s

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