Bump h2 from 0.3.21 to 0.3.26 in /fasttask/worker (#201)

Bumps [h2](https://github.com/hyperium/h2) from 0.3.21 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>
<h2>v0.3.24</h2>
<h2>Fixed</h2>
<ul>
<li>Limit error resets for misbehaving connections.</li>
</ul>
<h2>v0.3.23</h2>
<h2>What's Changed</h2>
<ul>
<li>cherry-pick fix: streams awaiting capacity lockout in <a href="https://redirect.github.com/hyperium/h2/pull/734">hyperium/h2#734</a></li>
</ul>
<h2>v0.3.22</h2>
<h2>What's Changed</h2>
<ul>
<li>Add <code>header_table_size(usize)</code> option to client and server builders.</li>
<li>Improve throughput when vectored IO is not available.</li>
<li>Update indexmap to 2.</li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a href="https://github.com/tottoto"><code>@​tottoto</code></a> made their first contribution in <a href="https://redirect.github.com/hyperium/h2/pull/714">hyperium/h2#714</a></li>
<li><a href="https://github.com/xiaoyawei"><code>@​xiaoyawei</code></a> made their first contribution in <a href="https://redirect.github.com/hyperium/h2/pull/712">hyperium/h2#712</a></li>
<li><a href="https://github.com/Protryon"><code>@​Protryon</code></a> made their first contribution in <a href="https://redirect.github.com/hyperium/h2/pull/719">hyperium/h2#719</a></li>
<li><a href="https://github.com/4JX"><code>@​4JX</code></a> made their first contribution in <a href="https://redirect.github.com/hyperium/h2/pull/638">hyperium/h2#638</a></li>
<li><a href="https://github.com/vuittont60"><code>@​vuittont60</code></a> made their first contribution in <a href="https://redirect.github.com/hyperium/h2/pull/724">hyperium/h2#724</a></li>
</ul>
</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>
<h1>0.3.24 (January 17, 2024)</h1>
<ul>
<li>Limit error resets for misbehaving connections.</li>
</ul>
<h1>0.3.23 (January 10, 2024)</h1>
<ul>
<li>Backport fix from 0.4.1 for stream capacity assignment.</li>
</ul>
<h1>0.3.22 (November 15, 2023)</h1>
<ul>
<li>Add <code>header_table_size(usize)</code> option to client and server builders.</li>
<li>Improve throughput when vectored IO is not available.</li>
<li>Update indexmap to 2.</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><a href="https://github.com/hyperium/h2/commit/7243ab5854b2375213a5a2cdfd543f1d669661e2"><code>7243ab5</code></a> Prepare v0.3.24</li>
<li><a href="https://github.com/hyperium/h2/commit/d919cd6fd8e0f4f5d1f6282fab0b38a1b4bf999c"><code>d919cd6</code></a> streams: limit error resets for misbehaving connections</li>
<li><a href="https://github.com/hyperium/h2/commit/a7eb14a487c0094187314fca63cfe4de4d3d78ef"><code>a7eb14a</code></a> v0.3.23</li>
<li><a href="https://github.com/hyperium/h2/commit/b668c7fbe22e0cb4a76b0a67498cbb4d0aacbc75"><code>b668c7f</code></a> fix: streams awaiting capacity lockout (<a href="https://redirect.github.com/hyperium/h2/issues/730">#730</a>) (<a href="https://redirect.github.com/hyperium/h2/issues/734">#734</a>)</li>
<li><a href="https://github.com/hyperium/h2/commit/0f412d8b9c8d309966197873ad1d065adc23c794"><code>0f412d8</code></a> v0.3.22</li>
<li>Additional commits viewable in <a href="https://github.com/hyperium/h2/compare/v0.3.21...v0.3.26">compare view</a></li>
</ul>
</details>
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