Upgrade polars to 0.50#4

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zowens wants to merge 4 commits intorustic-ml:mainfrom

zowens:zo/upgrade_polars

Commits on Aug 3, 2025

Upgrade polars to 0.50
zowens
committed

Commits on Feb 21, 2026

Upgrade to polars 0.53
zowens
committed

Commits on Apr 4, 2026

Pin polars to git ref
zowens
committed

Commits on Apr 7, 2026

Another polars rev bump
zowens
committed