build(deps-dev): bump mkdocs-material from 9.2.6 to 9.4.2 (#21)

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material)
from 9.2.6 to 9.4.2.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/squidfunk/mkdocs-material/releases">mkdocs-material's
releases</a>.</em></p>
<blockquote>
<h2>mkdocs-material-9.4.2</h2>
<ul>
<li>Updated Slovenian translations</li>
<li>Added animation to sidebar navigation expansion and collapse</li>
<li>Added support for auto-replacement of document head for instant
navigation</li>
<li>Improved compatibility of new emoji extension with Python &lt;
3.10</li>
<li>Switched regex dependency to use minimal version</li>
<li>Refactored alignment and spacing of sidebar navigation</li>
<li>Fixed expansion button not focusable via keyboard in sidebar
navigation</li>
<li>Fixed viewport offset restoration on first load when using instant
navigation</li>
<li>Fixed accidental highlight of non-clickable elements in blog plugin
sidebar</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/6041">#6041</a>:
Blog plugin crashes when <code>nav</code> is defined and blog not
included</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/5972">#5972</a>:
Blog plugin ignores section index pages in paginated views</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/5954">#5954</a>:
Repeated click on anchor ignored when using instant navigation</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/5742">#5742</a>:
Keyboard navigation broken when using instant navigation</li>
</ul>
<p><strong>Updated templates</strong> (<a
href="https://github.com/squidfunk/mkdocs-material/compare/9.4.1...9.4.2">diff</a>)</p>
<ul>
<li><code>partials/nav-item.html</code></li>
<li><code>blog-post.html</code></li>
</ul>
<h2>mkdocs-material-9.4.1</h2>
<ul>
<li>Improved colors and contrast in dark mode</li>
<li>Improved admonition borders to match font weight</li>
<li>Switched content tabs to neutral color</li>
</ul>
<h2>mkdocs-material-9.4.0</h2>
<ul>
<li>Added Belarusian translations</li>
<li>Added version info to entrypoint of package</li>
<li>Added emoji extension as a replacement for
<code>materialx</code></li>
<li>Improved slate color scheme (dark mode) - now even darker</li>
<li>Restructured project to improve development experience</li>
<li>Updated MkDocs to 1.5.3</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/3890">#3890</a>:
Development mode crash on Linux</li>
</ul>
<h2>mkdocs-material-9.3.2</h2>
<ul>
<li>Updated Slovenian translations</li>
<li>Updated Python dependencies in requirements to use minimum
versions</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/6017">#6017</a>:
Code highlighting inconsistent in Community and Insiders edition</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/6001">#6001</a>:
Contributor avatars display incorrectly in Firefox</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/6000">#6000</a>:
Blog post drafts are included in navigation</li>
</ul>
<h2>mkdocs-material-9.3.1</h2>
<ul>
<li>Fixed crash of group plugin when used together with hooks</li>
</ul>
<h2>mkdocs-material-9.3.0</h2>
<ul>
<li>Improved configuration sharing between community and Insiders
edition</li>
<li>Added experimental built-in group plugin for enabling plugins
conditionally</li>
<li>Added new settings in tags plugin for enabling/disabling</li>
<li>Dropped support for Python 3.7 (EOL)</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG">mkdocs-material's
changelog</a>.</em></p>
<blockquote>
<p>mkdocs-material-9.4.2 (2023-09-25)</p>
<ul>
<li>Updated Slovenian translations</li>
<li>Added animation to sidebar navigation expansion and collapse</li>
<li>Added support for auto-replacement of document head for instant
navigation</li>
<li>Improved compatibility of new emoji extension with Python &lt;
3.10</li>
<li>Switched regex dependency to use minimal version</li>
<li>Refactored alignment and spacing of sidebar navigation</li>
<li>Fixed expansion button not focusable via keyboard in sidebar
navigation</li>
<li>Fixed viewport offset restoration on first load when using instant
navigation</li>
<li>Fixed accidental highlight of non-clickable elements in blog plugin
sidebar</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/6041">#6041</a>:
Blog plugin crashes when nav is defined and blog not included</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/5972">#5972</a>:
Blog plugin ignores section index pages in paginated views</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/5954">#5954</a>:
Repeated click on anchor ignored when using instant navigation</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/5742">#5742</a>:
Keyboard navigation broken when using instant navigation</li>
</ul>
<p>Updated templates</p>
<ul>
<li>partials/nav-item.html</li>
<li>blog-post.html</li>
</ul>
<p>mkdocs-material-9.4.1 (2023-09-22)</p>
<ul>
<li>Improved colors and contrast in dark mode</li>
<li>Improved admonition borders to match font weight</li>
<li>Switched content tabs to neutral color</li>
</ul>
<p>mkdocs-material-9.4.0 (2023-09-21)</p>
<ul>
<li>Added Belarusian translations</li>
<li>Added version info to entrypoint of package</li>
<li>Added emoji extension as a replacement for materialx</li>
<li>Improved slate color scheme (dark mode) - now even darker</li>
<li>Restructured project to improve development experience</li>
<li>Updated MkDocs to 1.5.3</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/3890">#3890</a>:
Development mode crashes on Linux</li>
</ul>
<p>mkdocs-material-9.3.2+insiders-4.42.0 (2023-09-19)</p>
<ul>
<li>Added support for using git submodules in projects plugin</li>
<li>Added support for transforming project configurations</li>
<li>Improved resilience of optimize and blog plugin</li>
<li>Fixed optimize plugin crashing on .jpeg extension</li>
<li>Fixed project URLs not using site URLs in projects plugin</li>
</ul>
<p>mkdocs-material-9.3.2 (2023-09-19)</p>
<ul>
<li>Updated Slovenian translations</li>
<li>Updated Python dependencies in requirements to use minimum
versions</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/6017">#6017</a>:
Code highlighting inconsistent in Community and Insiders edition</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/0e2759666d11ab0cba0abc3cf60780ba0f3a06e9"><code>0e27596</code></a>
Prepare 9.4.2 release</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/0e104c1420b52294628872945da81f0c86ec1b80"><code>0e104c1</code></a>
Updated dependencies</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/59d3b3395d0b5b483bc93ebb528b8a10e928e03a"><code>59d3b33</code></a>
Improved extension compatibility with Python 3.8</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/43b5baf8a7bf1514c351f90c088ced07710fa95d"><code>43b5baf</code></a>
Loosen version requirement for regex package</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/da570838746361b11d2ea05ccb55f391614c1a56"><code>da57083</code></a>
Merge pull request <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/5743">#5743</a>
from squidfunk/fix/instant-loading</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/639dbacc6396345425d2121ea5a4bb904a8a5f75"><code>639dbac</code></a>
Added support for auto-replacement of meta tags when using instant
loading</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/15538b0a393dd04e69982f973b3ce560c81dcfec"><code>15538b0</code></a>
Merge branch 'master' into fix/instant-loading</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/7e6f15bb175f304547e379addf2f1daf4f351ede"><code>7e6f15b</code></a>
Fixed ignored repeated anchor link clicks when using instant
loading</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/ef30cfea67c0a5413f9d97ef0a6c1ed96f7f86d3"><code>ef30cfe</code></a>
Added Slovenian translations</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/e08d0471e9bb5ee60ec573cd9cde930432517d43"><code>e08d047</code></a>
Stretch outline of navigation section</li>
<li>Additional commits viewable in <a
href="https://github.com/squidfunk/mkdocs-material/compare/9.2.6...9.4.2">compare
view</a></li>
</ul>
</details>
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