Bump mkdocs-material from 9.1.15 to 9.1.16 (#439)

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material)
from 9.1.15 to 9.1.16.
<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-9.1.16</h2>
<ul>
<li>Updated Indonesian translations</li>
<li>Ensure scroll bar follows color scheme of operating system</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-9.1.16+insiders-4.36.0 (2023-07-15)</p>
<ul>
<li>Added support for instant prefetching to speed up slow
connections</li>
<li>Improved stability of anchor link removal in built-in typeset
plugin</li>
<li>Improved performance of regular expressions in typeset plugin</li>
<li>Removed unnecessary import test for cairosvg in optimize plugin</li>
<li>Fixed <a
href="https://github.com/squidfunk/mkdocs-material/issues/5590">#5590</a>:
regular expression for anchor link removal too greedy</li>
</ul>
<p>mkdocs-material-9.1.16 (2023-07-15)</p>
<ul>
<li>Updated Indonesian translations</li>
<li>Ensure scroll bar follows color scheme of operating system</li>
</ul>
<p>mkdocs-material-9.1.15+insiders-4.35.3 (2023-06-01)</p>
<ul>
<li>Fixed <a
href="https://github.com/squidfunk/mkdocs-material/issues/5579">#5579</a>:
Abbreviations in headlines filtered by typeset plugin</li>
</ul>
<p>mkdocs-material-9.1.15+insiders-4.35.2 (2023-05-29)</p>
<ul>
<li>Fixed <a
href="https://github.com/squidfunk/mkdocs-material/issues/5555">#5555</a>:
Blog plugin crashes when computing readtime for emojis</li>
</ul>
<p>mkdocs-material-9.1.15 (2023-05-29)</p>
<ul>
<li>Fixed <a
href="https://github.com/squidfunk/mkdocs-material/issues/5566">#5566</a>:
Indicate color scheme to operating system</li>
<li>Fixed <a
href="https://github.com/squidfunk/mkdocs-material/issues/5565">#5565</a>:
Update Dockerfile to latest version of base image</li>
<li>Fixed <a
href="https://github.com/squidfunk/mkdocs-material/issues/5554">#5554</a>:
Add additional version tags (9, 9.1) to Docker image</li>
<li>Fixed <a
href="https://github.com/squidfunk/mkdocs-material/issues/5536">#5536</a>:
Strip tags of ARIA labels in table of contents</li>
</ul>
<p>mkdocs-material-9.1.14+insiders-4.35.1 (2023-05-20)</p>
<ul>
<li>Fixed internal handling of errors in social plugin</li>
</ul>
<p>mkdocs-material-9.1.14+insiders-4.35.0 (2023-05-20)</p>
<ul>
<li>Improve editing experience and stability of social plugin</li>
<li>Added support for custom layout syntax validation in social
plugin</li>
<li>Added support for layer origin for easier placement in social
plugin</li>
<li>Added support for in- and exclusion patterns in social plugin</li>
<li>Catch and print syntax errors in custom layouts</li>
</ul>
<p>mkdocs-material-9.1.14 (2023-05-20)</p>
<ul>
<li>Updated Armenian and Greek translations</li>
</ul>
<p>mkdocs-material-9.1.13+insiders-4.34.1 (2023-05-16)</p>
<ul>
<li>Disable social plugin debug mode by default on mkdocs build</li>
<li>Added warning in social plugin debug mode when font style couldn't
be found</li>
<li>Set default concurrency of built-in multi-threaded plugins to CPUs -
1</li>
<li>Fixed <a
href="https://github.com/squidfunk/mkdocs-material/issues/5521">#5521</a>:
Social plugin triggers race condition when downloading fonts</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/bf28923c4318eb8180fd862229d494adad6794b1"><code>bf28923</code></a>
Prepare 9.1.16 release</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/e18fd7cce035c61dfd919323747d4dc2809ee621"><code>e18fd7c</code></a>
Updated dependencies</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/0c45c6fd70a4c17a4647135384ca13e6d4b5efb5"><code>0c45c6f</code></a>
Updated Premium sponsors</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/1c22ca42f25544f45e9dddac09266de0ee87f0a8"><code>1c22ca4</code></a>
Updated dependencies</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/118904c216e0f074a5f285e4747b787292949490"><code>118904c</code></a>
Updated Indonesian translations</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/d2f403495cba3610f3f4cb6767a9eb4ea24e8333"><code>d2f4034</code></a>
Ensure color-scheme meta tag is set</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/1bbc7822d6973b718926b06ef136c3e6d26a7207"><code>1bbc782</code></a>
Documentation</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/9153aebe4405a97b23be50fe7c91f7919a60deb0"><code>9153aeb</code></a>
Documentation</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/7fa991c51be4efa1259555f3e12d95927234f186"><code>7fa991c</code></a>
Updated Insiders changelog</li>
<li><a
href="https://github.com/squidfunk/mkdocs-material/commit/530f84416e50e517991b6f1cd44ce8192421bce0"><code>530f844</code></a>
Added support for using .mjs files in extra_javascript</li>
<li>Additional commits viewable in <a
href="https://github.com/squidfunk/mkdocs-material/compare/9.1.15...9.1.16">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=9.1.15&new-version=9.1.16)](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 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>

pyproject.toml

@@ -47,7 +47,7 @@ docs-gen = [
   "mike == 1.1.2",
   "mkdocs-gen-files == 0.5.0",
   "mkdocs-literate-nav == 0.6.0",
-  "mkdocs-material == 9.1.15",
+  "mkdocs-material == 9.1.16",
   "mkdocs-section-index == 0.3.5",
   "mkdocstrings[python] == 0.22.0",
 ]