Bumps [h2](https://github.com/hyperium/h2) from 0.3.24 to 0.3.26.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/hyperium/h2/releases">h2's
releases</a>.</em></p>
<blockquote>
<h2>v0.3.26</h2>
<h2>What's Changed</h2>
<ul>
<li>Limit number of CONTINUATION frames for misbehaving
connections.</li>
</ul>
<p>See <a
href="https://seanmonstar.com/blog/hyper-http2-continuation-flood/">https://seanmonstar.com/blog/hyper-http2-continuation-flood/</a>
for more info.</p>
<h2>v0.3.25</h2>
<h2>What's Changed</h2>
<ul>
<li>perf: optimize header list size calculations by <a
href="https://github.com/Noah-Kennedy"><code>@​Noah-Kennedy</code></a>
in <a
href="https://redirect.github.com/hyperium/h2/pull/750">hyperium/h2#750</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/hyperium/h2/compare/v0.3.24...v0.3.25">https://github.com/hyperium/h2/compare/v0.3.24...v0.3.25</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/hyperium/h2/blob/v0.3.26/CHANGELOG.md">h2's
changelog</a>.</em></p>
<blockquote>
<h1>0.3.26 (April 3, 2024)</h1>
<ul>
<li>Limit number of CONTINUATION frames for misbehaving
connections.</li>
</ul>
<h1>0.3.25 (March 15, 2024)</h1>
<ul>
<li>Improve performance decoding many headers.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/hyperium/h2/commit/357127e279c06935830fe2140378312eac801494"><code>357127e</code></a>
v0.3.26</li>
<li><a
href="https://github.com/hyperium/h2/commit/1a357aaefc7243fdfa9442f45d90be17794a4004"><code>1a357aa</code></a>
fix: limit number of CONTINUATION frames allowed</li>
<li><a
href="https://github.com/hyperium/h2/commit/5b6c9e0da092728d702dff3607626aafb7809d77"><code>5b6c9e0</code></a>
refactor: cleanup new unused warnings (<a
href="https://redirect.github.com/hyperium/h2/issues/757">#757</a>)</li>
<li><a
href="https://github.com/hyperium/h2/commit/3a798327211345b9b2bf797e2e4f3aca4e0ddfee"><code>3a79832</code></a>
v0.3.25</li>
<li><a
href="https://github.com/hyperium/h2/commit/94e80b1c72bec282bb5d13596803e6fb341fec4c"><code>94e80b1</code></a>
perf: optimize header list size calculations (<a
href="https://redirect.github.com/hyperium/h2/issues/750">#750</a>)</li>
<li>See full diff in <a
href="https://github.com/hyperium/h2/compare/v0.3.24...v0.3.26">compare
view</a></li>
</ul>
</details>
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