Bump the dependencies group with 1 update (#21)

Bumps the dependencies group with 1 update:
[phpunit/phpunit](https://github.com/sebastianbergmann/phpunit).

Updates `phpunit/phpunit` from 11.0.8 to 11.0.9
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/sebastianbergmann/phpunit/releases">phpunit/phpunit's
releases</a>.</em></p>
<blockquote>
<h2>PHPUnit 11.0.9</h2>
<h3>Changed</h3>
<ul>
<li><a
href="https://redirect.github.com/sebastianbergmann/phpunit/pull/5766">#5766</a>:
Do not use a shell in <code>proc_open()</code> if not really needed</li>
<li><a
href="https://redirect.github.com/sebastianbergmann/phpunit/pull/5772">#5772</a>:
Cleanup process handling after dropping temp-file handling</li>
</ul>
<h3>Fixed</h3>
<ul>
<li><a
href="https://redirect.github.com/sebastianbergmann/phpunit/pull/5570">#5570</a>:
Windows does not support exclusive locks on stdout</li>
</ul>
<hr />
<p><a href="https://docs.phpunit.de/en/11.0/installation.html">How to
install or update PHPUnit</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/sebastianbergmann/phpunit/blob/11.0.9/ChangeLog-11.0.md">phpunit/phpunit's
changelog</a>.</em></p>
<blockquote>
<h2>[11.0.9] - 2024-03-28</h2>
<h3>Changed</h3>
<ul>
<li><a
href="https://redirect.github.com/sebastianbergmann/phpunit/pull/5766">#5766</a>:
Do not use a shell in <code>proc_open()</code> if not really needed</li>
<li><a
href="https://redirect.github.com/sebastianbergmann/phpunit/pull/5772">#5772</a>:
Cleanup process handling after dropping temp-file handling</li>
</ul>
<h3>Fixed</h3>
<ul>
<li><a
href="https://redirect.github.com/sebastianbergmann/phpunit/pull/5570">#5570</a>:
Windows does not support exclusive locks on stdout</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/sebastianbergmann/phpunit/commit/591bbfe416400385527d5086b346b92c06de404b"><code>591bbfe</code></a>
Prepare release</li>
<li><a
href="https://github.com/sebastianbergmann/phpunit/commit/8a94adb9a51cc702c018e4fd63eb2458baf5ffb2"><code>8a94adb</code></a>
Merge branch '10.5' into 11.0</li>
<li><a
href="https://github.com/sebastianbergmann/phpunit/commit/18f8d4a5f52b61fdd9370aaae3167daa0eeb69cd"><code>18f8d4a</code></a>
Prepare release</li>
<li><a
href="https://github.com/sebastianbergmann/phpunit/commit/e96bfa398000b0e798f5fc6858f4ad3ee03f1af3"><code>e96bfa3</code></a>
Merge branch '10.5' into 11.0</li>
<li><a
href="https://github.com/sebastianbergmann/phpunit/commit/5ad4bcfbaa214627d90b3ebe321be4cbdbbda02f"><code>5ad4bcf</code></a>
Delete dead code</li>
<li><a
href="https://github.com/sebastianbergmann/phpunit/commit/097d21739cdcbb831d9019d8908b0d42d50b2963"><code>097d217</code></a>
Merge branch '10.5' into 11.0</li>
<li><a
href="https://github.com/sebastianbergmann/phpunit/commit/9f35e8a8eefdb0f09f2da96fb114869ae3dc6816"><code>9f35e8a</code></a>
Update ChangeLog</li>
<li><a
href="https://github.com/sebastianbergmann/phpunit/commit/51e0bee9e17391727918055149f69bb1ad59ad8a"><code>51e0bee</code></a>
Cleanup process handling after dropping temp-file handling</li>
<li><a
href="https://github.com/sebastianbergmann/phpunit/commit/b7fda56195c9d654cdaf07480c9cffbe8c2d7088"><code>b7fda56</code></a>
Merge branch '10.5' into 11.0</li>
<li><a
href="https://github.com/sebastianbergmann/phpunit/commit/500149c212d6cec5707ec49f7eeb23d8997abdbd"><code>500149c</code></a>
Update ChangeLog</li>
<li>Additional commits viewable in <a
href="https://github.com/sebastianbergmann/phpunit/compare/11.0.8...11.0.9">compare
view</a></li>
</ul>
</details>
<br />


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