Bumps [httpx2](https://github.com/pydantic/httpx2) from 2.2.0 to 2.3.0. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/pydantic/httpx2/releases">httpx2's releases</a>.</em></p> <blockquote> <h2>v2.3.0</h2> <h2>What's Changed</h2> <ul> <li>Allow <code>default_encoding</code> callable to return None by <a href="https://github.com/Kludex"><code>@Kludex</code></a> in <a href="https://redirect.github.com/pydantic/httpx2/pull/951">pydantic/httpx2#951</a></li> <li>perf: use memoryview in write() to avoid copies by <a href="https://github.com/mbeijen"><code>@mbeijen</code></a> in <a href="https://redirect.github.com/pydantic/httpx2/pull/954">pydantic/httpx2#954</a></li> <li>perf: use anyio fast_acquire for Lock and Semaphore by <a href="https://github.com/mbeijen"><code>@mbeijen</code></a> in <a href="https://redirect.github.com/pydantic/httpx2/pull/970">pydantic/httpx2#970</a></li> <li>Make zstd import optional on Python 3.14 by <a href="https://github.com/Kludex"><code>@Kludex</code></a> in <a href="https://redirect.github.com/pydantic/httpx2/pull/1000">pydantic/httpx2#1000</a></li> <li>Switch from <code>certifi</code> to <code>truststore</code> for default SSL verification by <a href="https://github.com/Kludex"><code>@Kludex</code></a> in <a href="https://redirect.github.com/pydantic/httpx2/pull/209">pydantic/httpx2#209</a></li> <li>Switch <code>httpcore2</code> from <code>certifi</code> to <code>truststore</code> for default SSL verification by <a href="https://github.com/Kludex"><code>@Kludex</code></a> in <a href="https://redirect.github.com/pydantic/httpx2/pull/1002">pydantic/httpx2#1002</a></li> <li>Store elapsed time on stream wrapper to avoid reference cycles by <a href="https://github.com/mbeijen"><code>@mbeijen</code></a> in <a href="https://redirect.github.com/pydantic/httpx2/pull/948">pydantic/httpx2#948</a></li> <li>perf: Rewrite <code>_assign_requests_to_connections</code> as a single-pass loop by <a href="https://github.com/mbeijen"><code>@mbeijen</code></a> in <a href="https://redirect.github.com/pydantic/httpx2/pull/974">pydantic/httpx2#974</a></li> <li>create_ssl_context: raise when verify is a str and cert is provided by <a href="https://github.com/mbeijen"><code>@mbeijen</code></a> in <a href="https://redirect.github.com/pydantic/httpx2/pull/990">pydantic/httpx2#990</a></li> </ul> <h2>New Contributors</h2> <ul> <li><a href="https://github.com/hugovk"><code>@hugovk</code></a> made their first contribution in <a href="https://redirect.github.com/pydantic/httpx2/pull/960">pydantic/httpx2#960</a></li> <li><a href="https://github.com/cclauss"><code>@cclauss</code></a> made their first contribution in <a href="https://redirect.github.com/pydantic/httpx2/pull/972">pydantic/httpx2#972</a></li> <li><a href="https://github.com/lundberg"><code>@lundberg</code></a> made their first contribution in <a href="https://redirect.github.com/pydantic/httpx2/pull/978">pydantic/httpx2#978</a></li> <li><a href="https://github.com/angryfoxx"><code>@angryfoxx</code></a> made their first contribution in <a href="https://redirect.github.com/pydantic/httpx2/pull/977">pydantic/httpx2#977</a></li> </ul> <p><strong>Full Changelog</strong>: <a href="https://github.com/pydantic/httpx2/compare/v2.2.0...v2.3.0">https://github.com/pydantic/httpx2/compare/v2.2.0...v2.3.0</a></p> </blockquote> </details> <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/pydantic/httpx2/blob/main/src/httpx2/CHANGELOG.md">httpx2's changelog</a>.</em></p> <blockquote> <h2>2.3.0 (June 1st, 2026)</h2> <h3>Changed</h3> <ul> <li>Use <code>truststore</code> instead of <code>certifi</code> for default SSL verification, loading the operating system's trust store. (<a href="https://redirect.github.com/pydantic/httpx2/pull/209">#209</a>)</li> </ul> <h3>Fixed</h3> <ul> <li>Raise when <code>verify</code> is a string path and a client-side <code>cert</code> is also provided to <code>create_ssl_context</code>. (<a href="https://redirect.github.com/pydantic/httpx2/pull/990">#990</a>)</li> <li>Allow a <code>default_encoding</code> callable to return <code>None</code>. (<a href="https://redirect.github.com/pydantic/httpx2/pull/951">#951</a>)</li> <li>Make the <code>zstd</code> import optional on Python 3.14. (<a href="https://redirect.github.com/pydantic/httpx2/pull/1000">#1000</a>)</li> <li>Store elapsed time on the stream wrapper to avoid reference cycles. (<a href="https://redirect.github.com/pydantic/httpx2/pull/948">#948</a>)</li> </ul> </blockquote> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/pydantic/httpx2/commit/04f3804dda826485675e983ff563ea7acad4d213"><code>04f3804</code></a> Version 2.3.0 (<a href="https://redirect.github.com/pydantic/httpx2/issues/1006">#1006</a>)</li> <li><a href="https://github.com/pydantic/httpx2/commit/91af73589212b9634489e13989822e04974489ca"><code>91af735</code></a> create_ssl_context: raise when verify is a str and cert is provided (<a href="https://redirect.github.com/pydantic/httpx2/issues/990">#990</a>)</li> <li><a href="https://github.com/pydantic/httpx2/commit/9866dec3bdfa6f202bf9fa0114781bac0b1b1313"><code>9866dec</code></a> Require uv-dynamic-versioning>=0.8.0 for fallback-version support (<a href="https://redirect.github.com/pydantic/httpx2/issues/1005">#1005</a>)</li> <li><a href="https://github.com/pydantic/httpx2/commit/65e350e0db06f04dcdfdf90e9f188c97489db5a7"><code>65e350e</code></a> Correct <code>pragma: nocover</code> to <code>pragma: no cover</code> and tidy docstrings (<a href="https://redirect.github.com/pydantic/httpx2/issues/1004">#1004</a>)</li> <li><a href="https://github.com/pydantic/httpx2/commit/425f23b767808b586ffc8073a9c4aff97b9f1417"><code>425f23b</code></a> Add fallback version for builds without git (<a href="https://redirect.github.com/pydantic/httpx2/issues/1003">#1003</a>)</li> <li><a href="https://github.com/pydantic/httpx2/commit/de30f399d76036cd73648a4549af64387fb25bb2"><code>de30f39</code></a> Store elapsed time on stream wrapper to avoid reference cycles (<a href="https://redirect.github.com/pydantic/httpx2/issues/948">#948</a>)</li> <li><a href="https://github.com/pydantic/httpx2/commit/4fe6b7789c3984c508ad730e68af121cf1869d5a"><code>4fe6b77</code></a> Switch from <code>certifi</code> to <code>truststore</code> for default SSL verification (<a href="https://redirect.github.com/pydantic/httpx2/issues/209">#209</a>)</li> <li><a href="https://github.com/pydantic/httpx2/commit/0ba70abcb154181d7ebffc348601c5fcf86d143c"><code>0ba70ab</code></a> Make zstd import optional on Python 3.14 (<a href="https://redirect.github.com/pydantic/httpx2/issues/1000">#1000</a>)</li> <li><a href="https://github.com/pydantic/httpx2/commit/e5063099dba332ab1cf31895048de5e527962a1e"><code>e506309</code></a> Exclude <code>TYPE_CHECKING</code> blocks via coverage <code>exclude_also</code> (<a href="https://redirect.github.com/pydantic/httpx2/issues/988">#988</a>)</li> <li><a href="https://github.com/pydantic/httpx2/commit/780cb32181a1634eab905a70b74c36a7acf36f68"><code>780cb32</code></a> Enable C4 and PERF ruff rule sets (<a href="https://redirect.github.com/pydantic/httpx2/issues/981">#981</a>)</li> <li>Additional commits viewable in <a href="https://github.com/pydantic/httpx2/compare/v2.2.0...v2.3.0">compare view</a></li> </ul> </details> <br /> [![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=httpx2&package-manager=uv&previous-version=2.2.0&new-version=2.3.0)](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. 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