chore(deps): bump dompurify from 3.4.1 to 3.4.2 in /EssentialCSharp.Web (#1056)

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 3.4.1 to
3.4.2.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/cure53/DOMPurify/releases">dompurify's
releases</a>.</em></p>
<blockquote>
<h2>DOMPurify 3.4.2</h2>
<ul>
<li>Fixed an issue with URI validation on attributes allowed via
<code>ADD_ATTR</code> callback, thanks <a
href="https://github.com/nelstrom"><code>@​nelstrom</code></a></li>
<li>Fixed an issue with source maps referring to non-existing files,
thanks <a
href="https://github.com/cmdcolin"><code>@​cmdcolin</code></a></li>
<li>Updated existing workflows, fuzzer, release signing, etc., added
more tests</li>
<li>Bumped several dependencies where possible</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/cure53/DOMPurify/commit/6f67fd396a7b8c64294343999fe607ca1f5299c0"><code>6f67fd3</code></a>
Sync/3.4.2 (<a
href="https://redirect.github.com/cure53/DOMPurify/issues/1322">#1322</a>)</li>
<li>See full diff in <a
href="https://github.com/cure53/DOMPurify/compare/3.4.1...3.4.2">compare
view</a></li>
</ul>
</details>
<br />

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Author: dependabot[bot]

EssentialCSharp.Web/package-lock.json

@@ -14,7 +14,7 @@
     "@zxcvbn-ts/core": "^3.0.4",
     "@zxcvbn-ts/language-common": "^3.0.4",
     "@zxcvbn-ts/language-en": "^3.0.2",
-    "dompurify": "3.4.1",
+    "dompurify": "3.4.2",
     "jquery": "4.0.0",
     "marked": "18.0.3",
     "vue": "3.5.33",