Bump polars from 1.38.1 to 1.39.2 in the prod-dependencies group

[dependabot]

Bumps the prod-dependencies group with 1 update: polars.

Updates polars from 1.38.1 to 1.39.2

Release notes

Sourced from polars's releases.

Python Polars 1.39.2

• No changes

Thank you to all our contributors for making this release possible! @​nameexhaustion and @​ritchie46

Python Polars 1.39.1

🐞 Bug fixes

• Handle empty rolling windows in streaming engine (#26903)

📖 Documentation

• Add documentation for on_columns for LazyFrame pivot (#26859)

🛠️ Other improvements

• Bump build deps used in ARM64 Windows release pipeline (#26892)

Thank you to all our contributors for making this release possible! @​Kevin-Patyk, @​RenzoMXD, @​TNieuwdorp, @​dsprenkels, @​gautamvarmadatla, @​nameexhaustion, @​nicholaslegrand102 and @​ritchie46

Python Polars 1.39.0

🚀 Performance improvements

• Lower arg_{min,max} to streaming engine (#26845)
• Additional IR slice pushdown after filter pushdown (#26815)
• Streaming first/last on Enum through physical (#26783)
• Fast filter for scalar predicates (#26745)
• Allow SimpleProjection in streaming engine to rename (#26709)
• Streaming cloud download for scan_csv (#26637)
• Drop columns only needed for predicates after the predicate is applied (#26703)
• Run projection pushdown after predicate pushdown (#26688)
• Comparison literal downcasting (#26663)
• Add dynamic predicates for TopK (#26495)
• Increase minimum default parquet row group prefetch to 8 (#26632)
• Partial predicate conversion to PyArrow (#26567)
• Streaming cloud download for scan_ndjson / scan_lines (#26563)
• Grab GIL fewer times during Object join materialization (#26587)
• Improve CSV and NDJSON cloud sink performance (#26545)
• Tune cloud writer performance (#26518)
• Allow parallel InMemorySinks in streaming engine (#26501)
• Add streaming AsOf join node (#26398)
• Don't always rechunk on gather of nested types (#26478)

✨ Enhancements

• Support Expr for holidays in business day calculations (#26193)
• Parameter for pivot to always include value column name (#26730)
• Raise error in .collect_schema() when arr.get() is out-of-bounds (#26866)

... (truncated)

Commits

• 4f31f72 fix: Fix ColumnNotFound due to projection between filter/cache in CSPE (#26946)
• 71873e5 bump
• 39d1d4c fix: Fix the loop bounds in `BitmapBuilder::extend_each_repeated_from_slice_u...
• 0f5ae40 fix: Default engine as streaming for collect_batches (#26932)
• 266141e lockfile
• 259723f Python Polars 1.39.1
• 1b71c72 fix: Fix error passing Series of dates to business functions (#26927)
• 16725ce fix: Propagate null in min_by / max_by for all-null by groups (#26919)
• 914c8c5 docs: Query Profiler addition to User Guide (#26623)
• 45dd3e1 fix: Fix panic on lazy concat->filter->slice with CSPE (#26907)
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore <dependency name> major version will close this group update PR and stop Dependabot creating any more for the specific dependency's major version (unless you unignore this specific dependency's major version or upgrade to it yourself)
• @dependabot ignore <dependency name> minor version will close this group update PR and stop Dependabot creating any more for the specific dependency's minor version (unless you unignore this specific dependency's minor version or upgrade to it yourself)
• @dependabot ignore <dependency name> will close this group update PR and stop Dependabot creating any more for the specific dependency (unless you unignore this specific dependency or upgrade to it yourself)
• @dependabot unignore <dependency name> will remove all of the ignore conditions of the specified dependency
• @dependabot unignore <dependency name> <ignore condition> will remove the ignore condition of the specified dependency and ignore conditions

[dependabot]

Looks like polars is updatable in another way, so this is no longer needed.