chore(deps-dev): Bump stylelint from 16.19.1 to 16.20.0 (#1212)

Bumps [stylelint](https://github.com/stylelint/stylelint) from 16.19.1
to 16.20.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/stylelint/stylelint/releases">stylelint's
releases</a>.</em></p>
<blockquote>
<h2>16.20.0</h2>
<p>It fixes 2 bugs with the built-in rules.</p>
<ul>
<li>Fixed: <code>function-url-no-scheme-relative</code> false negatives
for <code>@import</code> (<a
href="https://redirect.github.com/stylelint/stylelint/issues/8576">#8576</a>)
(<a
href="https://github.com/pamelalozano16"><code>@​pamelalozano16</code></a>).</li>
<li>Fixed: <code>shorthand-property-no-redundant-values</code> false
negatives for additional radius (<a
href="https://redirect.github.com/stylelint/stylelint/issues/8539">#8539</a>)
(<a
href="https://github.com/ryo-manba"><code>@​ryo-manba</code></a>).</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/stylelint/stylelint/blob/main/CHANGELOG.md">stylelint's
changelog</a>.</em></p>
<blockquote>
<h2>16.20.0 - 2025-05-29</h2>
<p>It fixes 2 bugs with the built-in rules.</p>
<ul>
<li>Fixed: <code>function-url-no-scheme-relative</code> false negatives
for <code>@import</code> (<a
href="https://redirect.github.com/stylelint/stylelint/pull/8576">#8576</a>)
(<a
href="https://github.com/pamelalozano16"><code>@​pamelalozano16</code></a>).</li>
<li>Fixed: <code>shorthand-property-no-redundant-values</code> false
negatives for additional radius (<a
href="https://redirect.github.com/stylelint/stylelint/pull/8539">#8539</a>)
(<a
href="https://github.com/ryo-manba"><code>@​ryo-manba</code></a>).</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="a1a3b2ad4d"><code>a1a3b2a</code></a>
16.20.0</li>
<li><a
href="3f426b9dec"><code>3f426b9</code></a>
Prepare 16.20.0 (<a
href="https://redirect.github.com/stylelint/stylelint/issues/8556">#8556</a>)</li>
<li><a
href="33bc18bebc"><code>33bc18b</code></a>
Refactor to improve error classes (<a
href="https://redirect.github.com/stylelint/stylelint/issues/8593">#8593</a>)</li>
<li><a
href="e6af3ecda1"><code>e6af3ec</code></a>
Refactor to use example.org in tests and docs (<a
href="https://redirect.github.com/stylelint/stylelint/issues/8592">#8592</a>)</li>
<li><a
href="ea80c3a028"><code>ea80c3a</code></a>
Fix <code>function-url-no-scheme-relative</code> false negatives for
<code>@import</code> (<a
href="https://redirect.github.com/stylelint/stylelint/issues/8576">#8576</a>)</li>
<li><a
href="59f3d3859c"><code>59f3d38</code></a>
Bump rollup from 4.40.2 to 4.41.1 (<a
href="https://redirect.github.com/stylelint/stylelint/issues/8590">#8590</a>)</li>
<li><a
href="475c54a7bd"><code>475c54a</code></a>
Document <code>example.org</code> in rule README conventions (<a
href="https://redirect.github.com/stylelint/stylelint/issues/8587">#8587</a>)</li>
<li><a
href="0dccdb867a"><code>0dccdb8</code></a>
Document to remove <code>npx</code> from command examples (<a
href="https://redirect.github.com/stylelint/stylelint/issues/8578">#8578</a>)</li>
<li><a
href="1c17fb87a2"><code>1c17fb8</code></a>
Bump eslint from 9.26.0 to 9.27.0 in the eslint group (<a
href="https://redirect.github.com/stylelint/stylelint/issues/8584">#8584</a>)</li>
<li><a
href="8ce90eafc7"><code>8ce90ea</code></a>
Bump codecov/codecov-action from 5.4.2 to 5.4.3 (<a
href="https://redirect.github.com/stylelint/stylelint/issues/8580">#8580</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/stylelint/stylelint/compare/16.19.1...16.20.0">compare
view</a></li>
</ul>
</details>
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package.json

@@ -137,7 +137,7 @@
     "postcss": "^8.5.4",
     "react-hot-loader": "^4.13.1",
     "sass": "^1.89.0",
-    "stylelint": "^16.19.1",
+    "stylelint": "^16.20.0",
     "stylelint-config-recommended-scss": "^15.0.1",
     "stylelint-scss": "^6.12.0",
     "typescript": "^5.8.3",