Bump lints from 3.0.0 to 4.0.0 in /web/samples_index (#2280)

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---

Bumps [lints](https://github.com/dart-lang/lints) from 3.0.0 to 4.0.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/dart-lang/lints/releases">lints's releases</a>.</em></p>
<blockquote>
<h2>package:lints v4.0.0</h2>
<ul>
<li><code>core</code>:
<ul>
<li>added <code>library_annotations</code> (<a href="https://redirect.github.com/dart-lang/lints/issues/177">dart-lang/lints#177</a>)</li>
<li>added <code>no_wildcard_variable_uses</code> (<a href="https://redirect.github.com/dart-lang/lints/issues/139">dart-lang/lints#139</a>)</li>
<li>removed <code>package_prefixed_library_names</code> (<a href="https://redirect.github.com/dart-lang/lints/issues/172">dart-lang/lints#172</a>)</li>
</ul>
</li>
<li><code>recommended</code>:
<ul>
<li>removed <code>library_names</code> (<a href="https://redirect.github.com/dart-lang/lints/issues/181">dart-lang/lints#181</a>)</li>
</ul>
</li>
<li>Updated the SDK lower-bound to 3.1.</li>
<li>Add a section on upgrading to the latest lint set to the readme.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/dart-lang/lints/blob/main/CHANGELOG.md">lints's changelog</a>.</em></p>
<blockquote>
<h2>4.0.0</h2>
<ul>
<li><code>core</code>:
<ul>
<li>added <code>library_annotations</code> (<a href="https://redirect.github.com/dart-lang/lints/issues/177">dart-lang/lints#177</a>)</li>
<li>added <code>no_wildcard_variable_uses</code> (<a href="https://redirect.github.com/dart-lang/lints/issues/139">dart-lang/lints#139</a>)</li>
<li>removed <code>package_prefixed_library_names</code> (<a href="https://redirect.github.com/dart-lang/lints/issues/172">dart-lang/lints#172</a>)</li>
</ul>
</li>
<li><code>recommended</code>:
<ul>
<li>removed <code>library_names</code> (<a href="https://redirect.github.com/dart-lang/lints/issues/181">dart-lang/lints#181</a>)</li>
</ul>
</li>
<li>Updated the SDK lower-bound to 3.1.</li>
<li>Add a section on upgrading to the latest lint set to the readme.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="f0205c1810"><code>f0205c1</code></a> rev to 4.0.0; prep to publish (<a href="https://redirect.github.com/dart-lang/lints/issues/184">#184</a>)</li>
<li><a href="e467d1e6cf"><code>e467d1e</code></a> Bump dart-lang/setup-dart from 1.6.2 to 1.6.4 (<a href="https://redirect.github.com/dart-lang/lints/issues/185">#185</a>)</li>
<li><a href="1cd93f4ce7"><code>1cd93f4</code></a> Bump actions/checkout from 4.1.2 to 4.1.4 (<a href="https://redirect.github.com/dart-lang/lints/issues/186">#186</a>)</li>
<li><a href="7f63963a5a"><code>7f63963</code></a> remove the 'library_names' lint (<a href="https://redirect.github.com/dart-lang/lints/issues/183">#183</a>)</li>
<li><a href="df9bcbf6dd"><code>df9bcbf</code></a> Bump actions/checkout from 4.1.1 to 4.1.2 (<a href="https://redirect.github.com/dart-lang/lints/issues/182">#182</a>)</li>
<li><a href="ead770872e"><code>ead7708</code></a> add library_annotations; remove package_prefixed_library_names (<a href="https://redirect.github.com/dart-lang/lints/issues/179">#179</a>)</li>
<li><a href="90a61e474e"><code>90a61e4</code></a> Bump dart-lang/setup-dart from 1.6.0 to 1.6.2 (<a href="https://redirect.github.com/dart-lang/lints/issues/176">#176</a>)</li>
<li><a href="3810f8b3dc"><code>3810f8b</code></a> add a section on upgrading to the latest lint set to the readme (<a href="https://redirect.github.com/dart-lang/lints/issues/171">#171</a>)</li>
<li><a href="f58fd77bbf"><code>f58fd77</code></a> Bump actions/checkout from 4.1.0 to 4.1.1 (<a href="https://redirect.github.com/dart-lang/lints/issues/168">#168</a>)</li>
<li><a href="5c60f48a17"><code>5c60f48</code></a> Update README.md to use new syntax for adding dev dependencies (<a href="https://redirect.github.com/dart-lang/lints/issues/167">#167</a>)</li>
<li>Additional commits viewable in <a href="https://github.com/dart-lang/lints/compare/v3.0.0...v4.0.0">compare view</a></li>
</ul>
</details>
<br />

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</details>

web/samples_index/pubspec.yaml

@@ -22,7 +22,7 @@ dev_dependencies:
   grinder: ^0.9.4
   image: ^4.1.3
   json_serializable: ^6.6.2
-  lints: ^3.0.0
+  lints: ^4.0.0
   test: ^1.24.2
 
 # package:mdc_web needs to upgrade the version of material-components-web 12.0.0