chore(deps): bump xenon from 0.9.0 to 0.9.1 (#19)

Bumps [xenon](https://github.com/rubik/xenon) from 0.9.0 to 0.9.1.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/rubik/xenon/blob/master/CHANGELOG">xenon's
changelog</a>.</em></p>
<blockquote>
<h2>0.9.1 (Aug 12, 2023)</h2>
<ul>
<li>Update Radon pinned dependency.</li>
<li>Replace regular YAML loader with safe one: <a
href="https://redirect.github.com/rubik/xenon/issues/46">#46</a></li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/rubik/xenon/commit/9d06d21515d9956d4c270aa04b05d4f1751f9516"><code>9d06d21</code></a>
chore: bump to v0.9.1</li>
<li><a
href="https://github.com/rubik/xenon/commit/b8a8cfcacfa5930a3c7438bdd06e5649828e0d5b"><code>b8a8cfc</code></a>
fix: relax Radon version requirement (<a
href="https://redirect.github.com/rubik/xenon/issues/52">#52</a>)</li>
<li><a
href="https://github.com/rubik/xenon/commit/d9e1b934c45ae85eca0cd08e3e1b5eb406de122c"><code>d9e1b93</code></a>
chore: add ReadTheDocs configuration file</li>
<li><a
href="https://github.com/rubik/xenon/commit/b63601f6a0aba48150d92913c3522e19e33870f8"><code>b63601f</code></a>
fix: replace regular YAML loader with the safe one (<a
href="https://redirect.github.com/rubik/xenon/issues/46">#46</a>)</li>
<li>See full diff in <a
href="https://github.com/rubik/xenon/compare/v0.9.0...v0.9.1">compare
view</a></li>
</ul>
</details>
<br />


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