Bump mkdocs-material from 9.0.11 to 9.0.12 in /doc (#1822)

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material)
from 9.0.11 to 9.0.12.
<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-9.0.12</h2>
<ul>
<li>Updated Catalan translations</li>
<li>Fixed <a
href="https://github-redirect.dependabot.com/squidfunk/mkdocs-material/issues/4975">#4975</a>:
Mermaid entity relationship rendering diagrams bug</li>
<li>Fixed <a
href="https://github-redirect.dependabot.com/squidfunk/mkdocs-material/issues/4924">#4924</a>:
Header title not reset when using instant loading</li>
</ul>
</blockquote>
</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-9.0.12 (2023-02-09)</p>
<ul>
<li>Updated Catalan translations</li>
<li>Fixed <a
href="https://github-redirect.dependabot.com/squidfunk/mkdocs-material/issues/4975">#4975</a>:
Mermaid entity relationship rendering diagrams bug</li>
<li>Fixed <a
href="https://github-redirect.dependabot.com/squidfunk/mkdocs-material/issues/4924">#4924</a>:
Header title not reset when using instant loading</li>
</ul>
<p>mkdocs-material-9.0.11+insiders-4.30.0 (2023-02-06)</p>
<ul>
<li>Rewrite of privacy plugin for concurrency, now twice as fast</li>
<li>Added support for explicit inclusion for privacy plugin</li>
<li>Added optimization support for privacy plugin (+ optimize
plugin)</li>
</ul>
<p>mkdocs-material-9.0.11 (2023-02-03)</p>
<ul>
<li>Added Mastodon verification for social links (rel=me)</li>
<li>Updated Italian translations</li>
</ul>
<p>mkdocs-material-9.0.10 (2023-02-02)</p>
<ul>
<li>Updated Arabic translations</li>
<li>Updated Korean translations</li>
<li>Updated Hungarian translations</li>
<li>Updated Russian translations</li>
<li>Fixed <a
href="https://github-redirect.dependabot.com/squidfunk/mkdocs-material/issues/4977">#4977</a>:
Improved accessibility for content tabs</li>
<li>Fixed <a
href="https://github-redirect.dependabot.com/squidfunk/mkdocs-material/issues/4960">#4960</a>:
Sometimes anchor following doesn't bring last item into view</li>
</ul>
<p>mkdocs-material-9.0.9 (2023-01-30)</p>
<ul>
<li>Updated Bulgarian translations</li>
<li>Updated Chinese (Simplified) translations</li>
<li>Updated Dutch translations</li>
<li>Updated Hindi translations</li>
<li>Updated Japanese translations</li>
<li>Updated Polish translations</li>
</ul>
<p>mkdocs-material-9.0.8 (2023-01-29)</p>
<ul>
<li>Updated Croatian translations</li>
<li>Updated French translations</li>
<li>Updated Hungarian translations</li>
<li>Updated Portuguese (Brasilian) translations</li>
<li>Updated Spanish translations</li>
<li>Updated Ukrainian translations</li>
<li>Updated Urdu translations</li>
<li>Updated Vietnamese translations</li>
</ul>
<p>mkdocs-material-9.0.7 (2023-01-28)</p>
<ul>
<li>Improved accessibility of sidebar navigation</li>
<li>Moved all translations into community 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/5e438cc0dbe68c2425d7baaf219aa0437bdab7cd"><code>5e438cc</code></a>
Prepare 9.0.12 release</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/3a62681e37566a8bebe2e49440567f02e37eb8b6"><code>3a62681</code></a>
Merge branch 'master' of github.com:squidfunk/mkdocs-material</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/ff99e19741158800edeeffa093330ab85711123a"><code>ff99e19</code></a>
Fixed header title not reset on missing headline when using instant
loading</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/803320f004345896c1a230bca6b2f8ef46ce41b9"><code>803320f</code></a>
Merge pull request <a
href="https://github-redirect.dependabot.com/squidfunk/mkdocs-material/issues/5020">#5020</a>
from squidfunk/contributing/index</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/58d49fad66d26a75f19449508b0a56db26dd8ac5"><code>58d49fa</code></a>
Updated index page</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/48e8b2be30fed05c76dda6bc20ff039ed3e8601f"><code>48e8b2b</code></a>
Updated Catalan translations</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/f7598410cba3af8dc184cdac7bcbb90394a4aab2"><code>f759841</code></a>
Fixed attribute styles in entity-relationship diagrams</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/2e689f062f6f01bd7e20e850e92ec7811f719dea"><code>2e689f0</code></a>
Updated issue template</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/f60fa205f9d6719e4aea925619fac844d04e937e"><code>f60fa20</code></a>
Merge pull request <a
href="https://github-redirect.dependabot.com/squidfunk/mkdocs-material/issues/5003">#5003</a>
from squidfunk/issue/bug-report-update</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/83468bc6ed9378850c4569e9500a2b62bcb26991"><code>83468bc</code></a>
Updated links in bug report</li>
<li>Additional commits viewable in <a
href="https://github.com/squidfunk/mkdocs-material/compare/9.0.11...9.0.12">compare
view</a></li>
</ul>
</details>
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doc/requirements.txt

@@ -1,3 +1,3 @@
 mdx-truly-sane-lists==1.3
 mkdocs==1.4.2
-mkdocs-material==9.0.11
+mkdocs-material==9.0.12