feat: Add support for `MapArray` in `arrow_row`#9486

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rluvaton wants to merge 5 commits intoapache:mainfrom

rluvaton:add-support-for-map-in-row-format

Commits on Feb 26, 2026

Commits on Mar 8, 2026

add test for different order keys in map as pointed out by @Weijun-H
rluvaton
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