Build: Bump mkdocs-material from 9.6.3 to 9.6.4 (#1657)

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material)
from 9.6.3 to 9.6.4.
<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-9.6.4</h2>
<ul>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7985">#7985</a>:
Blog content sometimes not stretching to full width</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7978">#7978</a>:
Navigation rendering bug in Safari 18.3</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-9.6.4 (2025-02-12)</p>
<ul>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7985">#7985</a>:
Blog content sometimes not stretching to full width</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7978">#7978</a>:
Navigation rendering bug in Safari 18.3</li>
</ul>
<p>mkdocs-material-9.6.3 (2025-02-07)</p>
<ul>
<li>Fixed rendering of arrow heads in Mermaid.js class diagrams</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7960">#7960</a>:
Tags plugin crashes on numeric metadata titles</li>
</ul>
<p>mkdocs-material-9.6.2 (2025-02-03)</p>
<ul>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7955">#7955</a>:
Excessively long words don't break on narrow screens</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7947">#7947</a>:
Scope setting interferes with outdated version banner</li>
</ul>
<p>mkdocs-material-9.6.1 (2025-01-31)</p>
<ul>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7943">#7943</a>:
Tags plugin crashing due to merge error</li>
</ul>
<p>mkdocs-material-9.6.0 (2025-01-31)</p>
<ul>
<li>Added meta plugin</li>
<li>Rewrite of the tags plugin</li>
<li>Added support for allow lists in tags plugin</li>
<li>Added support for and custom sorting in tags plugin</li>
<li>Added support for related links in blog plugin</li>
<li>Added support for custom index pages in blog plugin</li>
<li>Added support for navigation subtitles</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7924">#7924</a>:
Anchors might require two clicks when using instant navigation</li>
</ul>
<p>mkdocs-material-9.5.50 (2025-01-18)</p>
<ul>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7913">#7913</a>:
Social plugin renders attribute lists in page title</li>
</ul>
<p>mkdocs-material-9.5.49+insiders-4.53.15 (2025-01-15)</p>
<ul>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7896">#7896</a>:
Scoped tags listings not rendering in subsections</li>
</ul>
<p>mkdocs-material-9.5.49 (2024-12-16)</p>
<ul>
<li>Adjusted title color in dark mode for all supported Mermaid.js
diagrams</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7803">#7803</a>:
Privacy plugin crashes on generated files</li>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7781">#7781</a>:
Mermaid.js flow chart title not visible in dark mode</li>
</ul>
<p>mkdocs-material-9.5.48 (2024-12-08)</p>
<ul>
<li>Fixed <a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7774">#7774</a>:
Disabling social cards doesn't work</li>
</ul>
<p>mkdocs-material-9.5.47 (2024-12-01)</p>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/9b0f482dbbfc645982ebe78a83e929ca5004e6e8"><code>9b0f482</code></a>
Prepare 9.6.4 release</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/a9bae7f0c732d2167cec346fe9fa1065cbdc5b72"><code>a9bae7f</code></a>
Fixed navigation spacing in Safari 18.3 (<a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7979">#7979</a>)</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/9be17e7c67fb6b406e2d4df9174175736026678f"><code>9be17e7</code></a>
Documentation (<a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7989">#7989</a>)</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/8a576105fdd21a3d63e1f90c1d33db3908354a99"><code>8a57610</code></a>
Fixed blog post content sometimes not stretching</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/10dd00486357d774bb23f385f8fa30ddbfe8278f"><code>10dd004</code></a>
Added warning on using Docker in production (<a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7977">#7977</a>)</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/cd2ec69f011669631757f94596c47df1735eab1f"><code>cd2ec69</code></a>
Fixed wrong value type for enabled setting in GitHub Actions (<a
href="https://redirect.github.com/squidfunk/mkdocs-material/issues/7980">#7980</a>)</li>
<li>See full diff in <a
href="https://github.com/squidfunk/mkdocs-material/compare/9.6.3...9.6.4">compare
view</a></li>
</ul>
</details>
<br />


[![Dependabot compatibility
score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=mkdocs-material&package-manager=pip&previous-version=9.6.3&new-version=9.6.4)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

Dependabot will resolve any conflicts with this PR as long as you don't
alter it yourself. You can also trigger a rebase manually by commenting
`@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits
that have been made to it
- `@dependabot merge` will merge this PR after your CI passes on it
- `@dependabot squash and merge` will squash and merge this PR after
your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge
and block automerging
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot close` will close this PR and stop Dependabot recreating
it. You can achieve the same result by closing it manually
- `@dependabot show <dependency name> ignore conditions` will show all
of the ignore conditions of the specified dependency
- `@dependabot ignore this major version` will close this PR and stop
Dependabot creating any more for this major version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this minor version` will close this PR and stop
Dependabot creating any more for this minor version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop
Dependabot creating any more for this dependency (unless you reopen the
PR or upgrade to it yourself)


</details>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]