GH-22081: [Python] Support reading numpy arrays with ndims > 1 into pa arrays of Lists#48581

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NickCrews wants to merge 7 commits intoapache:mainfrom

NickCrews:copilot/support-reading-2d-arrays

Commits on Dec 18, 2025

Implement efficient recursive FixedSizeListArray for multidimensional arrays

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Fix Python/Cython formatting (remove trailing whitespace)

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Fix tests: compare against tolist() results for correct type matching

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