chore: bump polars from 1.39.3 to 1.40.0

[dependabot]

Bumps polars from 1.39.3 to 1.40.0.

Release notes

Sourced from polars's releases.

Python Polars 1.40.0

🏆 Highlights

• Add streaming support for grouped AsOf join (#27293)

⚠️ Deprecations

• Deprecate support for dataframe interchange protocol (#27214)

🚀 Performance improvements

• Create IR slice from expr slice pushdown (#27200)
• Add streaming support for grouped AsOf join (#27293)
• Avoid unnecessary rechunk when sorting already sorted DataFrame (#27264)
• Lower basic over() to streaming primitives (#27303)
• Lower drop_{nulls,nans} in streaming group_by aggregations (#27296)
• Lower entropy to streaming reductions (#27174)
• Add native streaming interpolate (#27185)
• Streaming strptime with format=None (#27056)
• Lower skew / kurtosis to streaming aggregations (#27176)
• Post apply pyarrow filter in Polars' engine instead of pyarrow (#27192)
• Optimize drop_nulls().{first,last}() to {first,last}(ignore_nulls=True) (#27187)
• Always process pyarrow scan in batches (#27183)
• Make cut output Enum and mark as elementwise (#27173)
• Remove unused expression sorts (#27075)
• Use delta stats for mixed hive and non-hive predicate pushdown (#27102)
• Take into account size per row in join sampling (#27098)
• Streaming is_first_distinct and unique(maintain_order=True) (#27052)
• Streaming cov and corr (#27008)
• Add sorted unique node to streaming engine (#26990)
• Ensure Expr.append is lowered in streaming engine (#27022)
• Collapse consecutive Sort nodes (#26965)
• Drop maintain_order=True requirement in sink_delta (#27007)

✨ Enhancements

• Add ignore_nulls to {list,arr}.{any,all} (#27186)
• Lock-free memory manager with spill-to-disk and fully OOC multiplexer (#26774)
• Add is_unique to list/array dtypes (#27290)
• Streaming pyarrow datasets sources (#27230)
• Add pl.merge_sorted operating on multiple frames (#27014)
• Allow group_by() without key exprs (#27141)
• Change default scan/read_lines column name from "lines" to "line" (#27122)
• Make unnest() effective on all columns by default (#27029)
• Collapse consecutive Sort nodes (#26965)

🐞 Bug fixes

• Update groups to correct length for Implode (#27282)
• Fix scan_csv missing_columns='insert' overwrote existing data with NULLs (#27297)

... (truncated)

Commits

• bf6a425 fix: Update groups to correct length for Implode (#27282)
• aeb677d test(python): Add regression test for instantiating polars DataFrame from pan...
• 5fd657e docs: Add documentation for openlineage on-premises (#27334)
• fad784c fix: Fix scan_csv missing_columns='insert' overwrote existing data with NULLs...
• bdf73dc docs: Release page (#27335)
• f9dfa21 perf: Create IR slice from expr slice pushdown (#27200)
• f81f8f8 refactor(rust): Add generic tree traversal with edge value propagation (#27249)
• d1165c0 docs: Update uv pip install polars-on-premises cmd (#27330)
• 4b216a8 perf: Add streaming support for grouped AsOf join (#27293)
• 518b9a3 chore: Bump Python Polars version (#27315)
• Additional commits viewable in compare view

[dependabot]

Superseded by #642.