build(deps): bump polars from 1.43.1 to 1.43.2

[dependabot]

Bumps polars from 1.43.1 to 1.43.2.

Release notes

Sourced from polars's releases.

Python Polars 1.43.2

⚠️ Deprecations

• Deprecate casts from Categorical to integer dtypes (#28525)
• Deprecate not setting the plan_stage argument in show_graph() (#28391)

🚀 Performance improvements

• Pushdown len() to concat/union inputs (#28570)

✨ Enhancements

• Issue FutureWarning on using from_arrow of ArrowStreamExportable (#28442)
• Add infer_schema_files parameter to scan_csv (#28440)

🐞 Bug fixes

• Properly propagate enum metadata for iceberg column mapping (#28580)
• Correctly write parquet field IDs for enums and categoricals (#28581)
• Fix arrow C interop binview offset (#28623)
• Fix duplicate hive values in hive pre-partition rewrite (#28621)
• Double-counted offset for Arrow export of sliced Series(Array) (#28602)
• Struct/List/Array equality handling in sort and join (#28601)
• More careful slice pushdown into joins (#28578)
• Preserve ordering in sliced unions (#28576)
• Drop input sortedness when casting to a string (#28574)
• Clear sortedness flags in StringChunked substring kernels (#28573)
• Bad mask handling when reading optional parquet column (#28547)
• Any operation on Unknown(Int) and Unknown(Float) should result in Unknown(Float) (#28545)
• Flip nulls_last after Expr.reverse() (#28572)
• Fix high blocking thread use in sink_parquet with async local path (#28543)
• Serialize LazyFrames backed by bytes (#28568)
• Release GIL in SQLContext.execute() (#28549)
• Propagate nulls_last in function_expr_sortedness (#28544)
• Incorrect slicing when a join requires sorting (#28541)

🛠️ Other improvements

• Fix duckdb delta extension install collision (#28607)

Thank you to all our contributors for making this release possible! @​BitWeaverDev, @​Matt711, @​Samoilov2004, @​borchero, @​dancsi, @​dsprenkels, @​kdn36, @​masumi-ryugo, @​nameexhaustion and @​ritchie46

Commits

• ae588a9 fix: Properly propagate enum metadata for iceberg column mapping (#28580)
• f6c766a fix: Correctly write parquet field IDs for enums and categoricals (#28581)
• 12f83f5 Python Polars 1.43.2 (#28625)
• 1ec0668 fix: Fix arrow C interop binview offset (#28623)
• af24b92 perf: Pushdown len() to concat/union inputs (#28570)
• e79bdb0 fix: Fix duplicate hive values in hive pre-partition rewrite (#28621)
• 7a6cdbc fix: Double-counted offset for Arrow export of sliced Series(Array) (#28602)
• a2b0b2a fix: Struct/List/Array equality handling in sort and join (#28601)
• 9aca544 ci: Fix duckdb delta extension install collision (#28607)
• 7d6483b fix(rust): Use try_new in StructArray construction in polars-json (#27489)
• Additional commits viewable in compare view

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