chore(deps): bump polars from 0.20.16 to 0.20.26

[dependabot[bot]]

Bumps polars from 0.20.16 to 0.20.26.

Release notes

Sourced from polars's releases.

Python Polars 0.20.26

⚠️ Deprecations

• Deprecate allow_infinities and null_probability args to parametric test strategies (#16183)

🚀 Performance improvements

• Avoid needless copy when converting chunked Series to NumPy (#16178)
• use zeroable_vec in ewm_mean_by (#16166)
• Improve cost of chunk_idx compute (#16154)
• Don't rechunk by default in concat (#16128)
• Ensure rechunk is parallel (#16127)

✨ Enhancements

• Clarify to_torch "features" and "label" parameter behaviour when return type is not "dataset" (#16218)
• Native CSV file list reading (#16180)
• Register memory mapped files and raise when written to (#16208)
• Implement support for Struct types in parametric tests (#16197)
• Enable Null datatype and null values by default in parametric testing (#16192)
• Support Enum types in parametric testing (#16188)
• Raise when encountering invalid supertype in functions during conversion (#16182)
• Add SQL support for GROUP BY ALL syntax and fix several issues with aliased group keys (#16179)
• Overhaul parametric test implementations and update Hypothesis to latest version (#16062)
• Avoid an extra copy when converting Boolean Series to writable NumPy array (#16164)
• Allow implicit string → temporal conversion in SQL comparisons (#15958)
• Add run-length encoding to Parquet writer (#16125)
• Support passing instantiated adbc/alchemy connection objects to write_database (#16099)
• Add top-level nth(n) method, to go with existing first and last (#16112)

🐞 Bug fixes

• Empty unique (#16214)
• Fix empty drop nulls (#16213)
• Fix get expression group-by state (#16189)
• Fix rolling empty group OOB (#16186)
• offset=-0i was being treated differently to offset=0i in rolling (#16184)
• Fix panic on empty frame joins (#16181)
• Fix streaming glob slice (#16174)
• Fix CSV skip_rows_after_header for streaming (#16176)
• Flush parquet at end of batches tick (#16073)
• Check CSE name aliases for collisions. (#16149)
• Don't override CSV reader encoding with lossy UTF-8 (#16151)
• Respect dtype and strict in pl.Series's constructor for pyarrow arrays, numpy arrays, and pyarrow-backed pandas (#15962)
• Ensure hex and bitstring literals work inside SQL IN clauses (#16101)

📖 Documentation

• Add examples for multiple Series functions (#16172)
• Add deprecated messages to cumfold and cumreduce (#16173)

... (truncated)

Commits

• ae4e71b python Polars 0.20.26 (#16220)
• 004efbe chore(python): Switch over some of the custom Python date/time conversions to...
• 3b21311 feat(python): Clarify to_torch "features" and "label" parameter behaviour w...
• 674a048 feat: Native CSV file list reading (#16180)
• 993cc99 fix: Empty unique (#16214)
• e3c338a fix: Fix empty drop nulls (#16213)
• 80442f1 refactor: move describe to IR instead of DSL (#16191)
• 07d58ab feat: Register memory mapped files and raise when written to (#16208)
• 5b77f01 chore(python): More PyO3 0.21 Bound<> APIs, and finally disable gil-refs back...
• 81cc802 feat(python): Implement support for Struct types in parametric tests (#16197)
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