Bump polars from 1.41.2 to 1.42.0 (#172)

Bumps [polars](https://github.com/pola-rs/polars) from 1.41.2 to 1.42.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/pola-rs/polars/releases">polars's
releases</a>.</em></p>
<blockquote>
<h2>Python Polars 1.42.0</h2>
<h2>⚠️ Deprecations</h2>
<ul>
<li>Deprecate casts from string to temporal dtypes (<a
href="https://redirect.github.com/pola-rs/polars/issues/28056">#28056</a>)</li>
</ul>
<h2>🚀 Performance improvements</h2>
<ul>
<li>Add bytes-based concurrency control for cloud IO (<a
href="https://redirect.github.com/pola-rs/polars/issues/27924">#27924</a>)</li>
<li>Stop flushing multiplexer on phase change (<a
href="https://redirect.github.com/pola-rs/polars/issues/28013">#28013</a>)</li>
<li>Prevent empty chunks from triggering copy in rechunk (<a
href="https://redirect.github.com/pola-rs/polars/issues/27953">#27953</a>)</li>
<li>Improve performance of struct unnest inside list eval on streaming
(<a
href="https://redirect.github.com/pola-rs/polars/issues/27905">#27905</a>)</li>
<li>Eliminate filters with contradictory predicates (<a
href="https://redirect.github.com/pola-rs/polars/issues/27775">#27775</a>)</li>
</ul>
<h2>✨ Enhancements</h2>
<ul>
<li>Deprecate casts from string to temporal dtypes (<a
href="https://redirect.github.com/pola-rs/polars/issues/28056">#28056</a>)</li>
<li>Add naive out-of-core spilling to Polars (<a
href="https://redirect.github.com/pola-rs/polars/issues/27998">#27998</a>)</li>
<li>Add experimental strict mode (<a
href="https://redirect.github.com/pola-rs/polars/issues/28023">#28023</a>)</li>
<li>Optimize non-negative len and null_count comparisons (<a
href="https://redirect.github.com/pola-rs/polars/issues/28002">#28002</a>)</li>
<li>Optimize len and null_count comparisons (<a
href="https://redirect.github.com/pola-rs/polars/issues/27727">#27727</a>)</li>
<li>Support SQL's implicit <code>JOIN</code> syntax (<a
href="https://redirect.github.com/pola-rs/polars/issues/27890">#27890</a>)</li>
<li>Add <code>Expr.is_sorted</code> (<a
href="https://redirect.github.com/pola-rs/polars/issues/26708">#26708</a>)</li>
<li>Add suggestions in wrong api usage or mismatched column names (<a
href="https://redirect.github.com/pola-rs/polars/issues/27954">#27954</a>)</li>
<li>Add external object_store support for non-native schemes (<a
href="https://redirect.github.com/pola-rs/polars/issues/27871">#27871</a>)</li>
<li>Skip Delta files and parquet row groups using per-field struct
statistics (<a
href="https://redirect.github.com/pola-rs/polars/issues/27887">#27887</a>)</li>
<li>Improve IR sortedness detection for with_row_index and explode (<a
href="https://redirect.github.com/pola-rs/polars/issues/27875">#27875</a>)</li>
<li>Add <code>DataFrame.is_sorted()</code> (<a
href="https://redirect.github.com/pola-rs/polars/issues/27870">#27870</a>)</li>
<li>Expose fixed-size rolling window expressions in Python visitor (<a
href="https://redirect.github.com/pola-rs/polars/issues/27108">#27108</a>)</li>
<li>Fix SchemaError using lazy HConcat-&gt;Sink (<a
href="https://redirect.github.com/pola-rs/polars/issues/27770">#27770</a>)</li>
<li>Add tiered multi-file parquet metadata resolver (<a
href="https://redirect.github.com/pola-rs/polars/issues/27720">#27720</a>)</li>
<li>Cache and shuffle DNS for cloud object_store (<a
href="https://redirect.github.com/pola-rs/polars/issues/27659">#27659</a>)</li>
</ul>
<h2>🐞 Bug fixes</h2>
<ul>
<li>Add a deprecation warning for <code>.explode()</code> without
<code>empty_as_null</code> argument (<a
href="https://redirect.github.com/pola-rs/polars/issues/28040">#28040</a>)</li>
<li>Fix <code>select(len())</code> incorrectly returned 0 when using
<code>scan_iceberg</code> with <code>pyiceberg</code> as reader override
(<a
href="https://redirect.github.com/pola-rs/polars/issues/28044">#28044</a>)</li>
<li>Ensure slice expr always observes input order (<a
href="https://redirect.github.com/pola-rs/polars/issues/28041">#28041</a>)</li>
<li>Fix projection pushdown with row index out of order (<a
href="https://redirect.github.com/pola-rs/polars/issues/28043">#28043</a>)</li>
<li>Fix cross-join predicates not applied when using <code>sink_*</code>
functions (<a
href="https://redirect.github.com/pola-rs/polars/issues/28042">#28042</a>)</li>
<li>Grammar corrections (recommend to → recommend, allows to → allows
using) (<a
href="https://redirect.github.com/pola-rs/polars/issues/28038">#28038</a>)</li>
<li>Ensure optimisations aren't omitted by cached IR nodes (<a
href="https://redirect.github.com/pola-rs/polars/issues/28004">#28004</a>)</li>
<li>Computed GROUP keys in SQL projections (<a
href="https://redirect.github.com/pola-rs/polars/issues/27989">#27989</a>)</li>
<li>Handle empty DataFrames in <code>dt.truncate</code> and
<code>dt.round</code> (<a
href="https://redirect.github.com/pola-rs/polars/issues/26120">#26120</a>)</li>
<li>Address join alias state leakage in SQL CTEs (<a
href="https://redirect.github.com/pola-rs/polars/issues/27985">#27985</a>)</li>
<li>Support scanning <code>file://</code> URIs with percent-encoded
paths (<a
href="https://redirect.github.com/pola-rs/polars/issues/27876">#27876</a>)</li>
<li>Lower SQL <code>[NOT] IN (subquery)</code> to semi/anti join (<a
href="https://redirect.github.com/pola-rs/polars/issues/27888">#27888</a>)</li>
<li>Check for continuity across morsels in AsOf join node (<a
href="https://redirect.github.com/pola-rs/polars/issues/27461">#27461</a>)</li>
<li>Add test for projection pushdown with hconcat regression (<a
href="https://redirect.github.com/pola-rs/polars/issues/27937">#27937</a>)</li>
<li>Traverse caches only once in explain (<a
href="https://redirect.github.com/pola-rs/polars/issues/27939">#27939</a>)</li>
<li>Preserve null placement when collapsing <code>sort.reverse()</code>
into single sort (<a
href="https://redirect.github.com/pola-rs/polars/issues/27918">#27918</a>)</li>
</ul>
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</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pola-rs/polars/commit/5e9cf5c09d3c0c316cba1ced8282cb835f76df5f"><code>5e9cf5c</code></a>
feat(rust): Expose <code>IRFunctionExpr::Fused</code> in the python node
visitor (<a
href="https://redirect.github.com/pola-rs/polars/issues/27889">#27889</a>)</li>
<li><a
href="https://github.com/pola-rs/polars/commit/a65aa6ec4347ced193c8b77cd290e782a81ccb13"><code>a65aa6e</code></a>
chore: Add AI agent disclsoure (<a
href="https://redirect.github.com/pola-rs/polars/issues/28064">#28064</a>)</li>
<li><a
href="https://github.com/pola-rs/polars/commit/b5dcfb4e49ec12f28390ea6b07ef4d11c7b3b68c"><code>b5dcfb4</code></a>
Python Polars 1.42.0 (<a
href="https://redirect.github.com/pola-rs/polars/issues/28046">#28046</a>)</li>
<li><a
href="https://github.com/pola-rs/polars/commit/d60ecb093614ef2495cd7df413cbb59d126ff67f"><code>d60ecb0</code></a>
depr: Deprecate casts from string to temporal dtypes (<a
href="https://redirect.github.com/pola-rs/polars/issues/28056">#28056</a>)</li>
<li><a
href="https://github.com/pola-rs/polars/commit/bdf2e55307618aacd4fed6d1cf21e002ec716655"><code>bdf2e55</code></a>
fix(rust): Fix qcut panic and incorrect bins on NaN input (<a
href="https://redirect.github.com/pola-rs/polars/issues/28020">#28020</a>)</li>
<li><a
href="https://github.com/pola-rs/polars/commit/a5fc2977cd63c2bd4871c20e3f34a4d05101e42d"><code>a5fc297</code></a>
fix(rust): Remove TrustedLen from Scan (<a
href="https://redirect.github.com/pola-rs/polars/issues/28055">#28055</a>)</li>
<li><a
href="https://github.com/pola-rs/polars/commit/0b858471084d95acd9a226980afd40b9c9b5ec56"><code>0b85847</code></a>
fix: Add a deprecation warning for <code>.exclude()</code> without
<code>empty_as_null</code> argum...</li>
<li><a
href="https://github.com/pola-rs/polars/commit/78c2b035fc74d2a5b188359011151fc3b9a550a1"><code>78c2b03</code></a>
perf: Add bytes-based concurrency control for cloud IO (<a
href="https://redirect.github.com/pola-rs/polars/issues/27924">#27924</a>)</li>
<li><a
href="https://github.com/pola-rs/polars/commit/ca50072f3d06b2ddfda10d910b6dab11d38ce3f7"><code>ca50072</code></a>
fix: Fix <code>select(len())</code> incorrectly returned 0 when using
<code>scan_iceberg</code> wit...</li>
<li><a
href="https://github.com/pola-rs/polars/commit/c68d1055fe117a4f15a39bd42e2d0bcd74cf19c8"><code>c68d105</code></a>
fix: Ensure slice expr always observes input order (<a
href="https://redirect.github.com/pola-rs/polars/issues/28041">#28041</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/pola-rs/polars/compare/py-1.41.2...py-1.42.0">compare
view</a></li>
</ul>
</details>
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Author: jorg-vr