dependabot[bot] opened a new pull request, #2502: URL: https://github.com/apache/iceberg-python/pull/2502
Bumps [cython](https://github.com/cython/cython) from 3.1.3 to 3.1.4. <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/cython/cython/blob/master/CHANGES.rst";>cython's changelog</a>.</em></p> <blockquote> <h1>3.1.4 (2025-09-16)</h1> <h2>Features added</h2> <ul> <li>Declarations for the new <code>PyUnstable_*()</code> refcounting C-API functions in Py3.14 were added. (Github issue :issue:<code>6836</code>)</li> </ul> <h2>Bugs fixed</h2> <ul> <li> <p>The monitoring code could crash on tracing. (Github issue :issue:<code>7050</code>)</p> </li> <li> <p>Initialising the monitoring code could fail with a CPython exception. See <a href="https://redirect.github.com/nedbat/coveragepy/issues/1790#issuecomment-3257410149";>nedbat/coveragepy#1790</a></p> </li> <li> <p>Optimised integer shifting triggered undefined behaviour in C. (Github issue :issue:<code>7089</code>)</p> </li> <li> <p>Deallocating objects that inherit from external types defined in pxd files could run into an infinite loop. (Github issue :issue:<code>7143</code>)</p> </li> <li> <p>A reference to metaclasses could be leaked on instantiation. (Github issue :issue:<code>7130</code>)</p> </li> <li> <p>(Unlikely) error handling during empty builtin container tests was ineffective. (Github issue :issue:<code>7190</code>)</p> </li> <li> <p>Generated <code>*_api.h</code> files used potentially unknown Cython configuration macros. (Github issue :issue:<code>7108</code>)</p> </li> <li> <p><code>cythonize()</code> avoids parallel compiler runs on systems using <code>spawn()</code> in multiprocessing. Patch by Marcel Bargull. (Github issue :issue:<code>3262</code>)</p> </li> <li> <p>The <code>@cython.ufunc</code> decorator was missing in type checker stubs. Patch by jayClean. (Github issue :issue:<code>7109</code>)</p> </li> </ul> </blockquote> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/cython/cython/commit/236e4a3ccd24d4e24c9d7c40a8580d359663832c";><code>236e4a3</code></a> Build: Update cibuildwheel version to 3.1.4.</li> <li><a href="https://github.com/cython/cython/commit/cb2e2a3e0ee746df3296742d4d55d0d79e0bd6f5";><code>cb2e2a3</code></a> Prepare release of 3.1.4.</li> <li><a href="https://github.com/cython/cython/commit/4fdb99040b19270e172aba671d4a9a9ae091b872";><code>4fdb990</code></a> Update changelog.</li> <li><a href="https://github.com/cython/cython/commit/fa78291097175b9fcd32c5012bb6239bdf06e467";><code>fa78291</code></a> Remove confusing "optionally" from embedded docs (<a href="https://redirect.github.com/cython/cython/issues/7071";>#7071</a>)</li> <li><a href="https://github.com/cython/cython/commit/2886cd958ed0b7383ae86d59ddc74bb13e9d3336";><code>2886cd9</code></a> Fix error handling in empty container test (<a href="https://redirect.github.com/cython/cython/issues/7096";>GH-7096</a>)</li> <li><a href="https://github.com/cython/cython/commit/8993322ace48de38650efe82f6a529e72781ab19";><code>8993322</code></a> Library: Add declarations for new refcounting C-API functions in Py3.14.</li> <li><a href="https://github.com/cython/cython/commit/dc54ef2e7aa529a9a02debb2378865475ca08ad8";><code>dc54ef2</code></a> Simpify some conditions.</li> <li><a href="https://github.com/cython/cython/commit/41f985e8fbcc203f61c9b4720ee605ac582ce18b";><code>41f985e</code></a> Bump OS X runner version to "macos-latest" (<a href="https://redirect.github.com/cython/cython/issues/7041";>GH-7041</a>)</li> <li><a href="https://github.com/cython/cython/commit/dd18f11f9203b68a6acba0b73c5958229c7298dc";><code>dd18f11</code></a> Disable parallel cythonization for "spawn" start method. (<a href="https://redirect.github.com/cython/cython/issues/3263";>GH-3263</a>)</li> <li><a href="https://github.com/cython/cython/commit/be16c519e1548465836f8223ea18fb26b32df919";><code>be16c51</code></a> Fix a small typo (<a href="https://redirect.github.com/cython/cython/issues/7125";>#7125</a>)</li> <li>Additional commits viewable in <a href="https://github.com/cython/cython/compare/3.1.3...3.1.4";>compare view</a></li> </ul> </details> <br /> [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) 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`. 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