chore(deps-dev): bump mkdocs-material from 7.2.0 to 7.2.1 (#566)

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 7.2.0 to 7.2.1.
<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-7.2.1</h2>
<ul>
<li>Fixed <a href="https://github-redirect.dependabot.com/squidfunk/mkdocs-material/issues/2862">#2862</a>: Back-to-top button overlays active search bar</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/squidfunk/mkdocs-material/blob/master/docs/changelog.md">mkdocs-material's changelog</a>.</em></p>
<blockquote>
<hr />
<h2>template: overrides/main.html</h2>
<h1>Changelog</h1>
<h2>Material for MkDocs</h2>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/squidfunk/mkdocs-material/commit/243ee6655892df44067d345459f236632f91331d"><code>243ee66</code></a> Updated changelog</li>
<li><a href="https://github.com/squidfunk/mkdocs-material/commit/f16cba1799c3675b3b444d33f63fb5b1f9e00b32"><code>f16cba1</code></a> Prepare 7.2.1 release</li>
<li><a href="https://github.com/squidfunk/mkdocs-material/commit/abb95a336d76250d4eff7c4376eefe966cd3d0ee"><code>abb95a3</code></a> Detached configuration from documentation build</li>
<li><a href="https://github.com/squidfunk/mkdocs-material/commit/fddc648085d362fdac0a8887145cdcb9407f045d"><code>fddc648</code></a> Debug documentation workflow</li>
<li><a href="https://github.com/squidfunk/mkdocs-material/commit/6abf55e1c78f9d39802f287112ebfe5045469d28"><code>6abf55e</code></a> Enabled social cards</li>
<li><a href="https://github.com/squidfunk/mkdocs-material/commit/b740dbc9756c59eccd55ff74fae63f0594db9876"><code>b740dbc</code></a> Fixed back-to-top button overlaying active search bar</li>
<li>See full diff in <a href="https://github.com/squidfunk/mkdocs-material/compare/7.2.0...7.2.1">compare view</a></li>
</ul>
</details>
<br />


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</details>

pyproject.toml

@@ -49,7 +49,7 @@ radon = "^4.5.0"
 xenon = "^0.7.3"
 flake8-eradicate = "^1.1.0"
 flake8-bugbear = "^21.3.2"
-mkdocs-material = "^7.2.0"
+mkdocs-material = "^7.2.1"
 mkdocs-git-revision-date-plugin = "^0.3.1"
 mike = "^0.6.0"
 mypy = "^0.910"