deps(deps): bump katex from 0.16.22 to 0.16.23

Bumps [katex](https://github.com/KaTeX/KaTeX) from 0.16.22 to 0.16.23.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/KaTeX/KaTeX/releases">katex's releases</a>.</em></p>
<blockquote>
<h2>v0.16.23</h2>
<h2><a href="https://github.com/KaTeX/KaTeX/compare/v0.16.22...v0.16.23">0.16.23</a> (2025-10-03)</h2>
<h3>Bug Fixes</h3>
<ul>
<li>Support <code>\def</code> with arguments via <code>macros</code> option (<a href="https://redirect.github.com/KaTeX/KaTeX/issues/4087">#4087</a>) (<a href="https://github.com/KaTeX/KaTeX/commit/80a815856a8c26d78b3669e9c05fff00efe82247">80a8158</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/KaTeX/KaTeX/blob/main/CHANGELOG.md">katex's changelog</a>.</em></p>
<blockquote>
<h2><a href="https://github.com/KaTeX/KaTeX/compare/v0.16.22...v0.16.23">0.16.23</a> (2025-10-03)</h2>
<h3>Bug Fixes</h3>
<ul>
<li>Support <code>\def</code> with arguments via <code>macros</code> option (<a href="https://redirect.github.com/KaTeX/KaTeX/issues/4087">#4087</a>) (<a href="https://github.com/KaTeX/KaTeX/commit/80a815856a8c26d78b3669e9c05fff00efe82247">80a8158</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/KaTeX/KaTeX/commit/eed3ea54cd53e7d740f36c3f20fa02d9de0616fd"><code>eed3ea5</code></a> chore(release): 0.16.23 [ci skip]</li>
<li><a href="https://github.com/KaTeX/KaTeX/commit/80a815856a8c26d78b3669e9c05fff00efe82247"><code>80a8158</code></a> fix: Support <code>\def</code> with arguments via <code>macros</code> option (<a href="https://redirect.github.com/KaTeX/KaTeX/issues/4087">#4087</a>)</li>
<li><a href="https://github.com/KaTeX/KaTeX/commit/049ed98cdcf649e838331de55328339708d6ae02"><code>049ed98</code></a> docs: Update Delimiters table to add <code>/</code> and correct <code>\lt</code>, <code>\gt</code> rendering (...</li>
<li><a href="https://github.com/KaTeX/KaTeX/commit/9fb63136e680715ad83c119366f6f697105d2c55"><code>9fb6313</code></a> docs: correct closing tag and fix some spelling errors (<a href="https://redirect.github.com/KaTeX/KaTeX/issues/4063">#4063</a>)</li>
<li>See full diff in <a href="https://github.com/KaTeX/KaTeX/compare/v0.16.22...v0.16.23">compare view</a></li>
</ul>
</details>
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