build(deps): bump polars from 1.1.0 to 1.2.1

[dependabot[bot]]

Bumps polars from 1.1.0 to 1.2.1.

Release notes

Sourced from polars's releases.

Python Polars 1.2.1

🚀 Performance improvements

• Specify tune-cpu & add more features (#17615)
• Better GC and push_view for binviews (#17627)

✨ Enhancements

• Raise error instead of panic in unsupported serde (#17679)
• Expose Arrow C interface directly on Polars (#17696)
• Include file path option for NDJSON (#17681)

🐞 Bug fixes

• Use bytemuck in slice reinterpret for Parquet ArrayChunks (#17700)
• Remove non-existing names from __all__ (#17494)
• Fix return type hint for LazyFrame sink methods (#17698)
• Propagate struct outer nullability eagerly (#17697)
• Address read_database issue with batched reads from Snowflake (#17688)
• Use ETag for HTTP file cache invalidation (#17684)

📖 Documentation

• Fixed default name for value_counts methods based on normalize parameter (#17685)

📦 Build system

• Pin setuptools to fix failing CI (#17695)

🛠️ Other improvements

• Fix return type hint for LazyFrame sink methods (#17698)
• Pin setuptools to fix failing CI (#17695)
• Name tests so they actually run (#17690)
• Add reduce ComputeNode in new streaming engine (#17389)

Thank you to all our contributors for making this release possible! @​5j9, @​ByteNybbler, @​MarcoGorelli, @​alexander-beedie, @​coastalwhite, @​diegoglozano, @​eitsupi, @​nameexhaustion, @​orlp, @​ragyabraham, @​ritchie46 and @​ruihe774

Python Polars 1.2.0

🚀 Performance improvements

• Fix pathological perf issue in window-order-by (#17650)
• Cache path resolving of scan functions (#17616)
• Add ArrayChunks to optimize codegen of BatchDecoder (#17632)
• Rechunk before we go into grouped gathers (#17623)
• Cache schema resolve back to DSL (#17610)
• Add fastpath for when rounding by single constant durations (#17580)
• Improve parallelism in writing hive parquet (#17512)
• Support datetime in predicate during hive partition pruning (#17545)

... (truncated)

Commits

• c9e9757 Python Polars 1.2.1 (#17704)
• 235cad3 fix: Use bytemuck in slice reinterpret for Parquet ArrayChunks (#17700)
• 05d4703 feat: Raise error instead of panic in unsupported serde (#17679)
• 66a2cf7 refactor(rust): Allow compute nodes in streaming engine to decide whether the...
• 0042139 fix(python): Remove non-existing names from __all__ (#17494)
• 965ce85 fix(python): Fix return type hint for LazyFrame sink methods (#17698)
• 8dd389a feat(python): Expose Arrow C interface directly on Polars (#17696)
• e235f3b build(python): Pin setuptools to fix failing CI (#17695)
• ab5f8c1 fix: Propagate struct outer nullability eagerly (#17697)
• ebba58d fix(python): Address read_database issue with batched reads from Snowflake ...
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