build(deps-dev): bump postcss from 8.5.1 to 8.5.2 in /frontend (#4021)

Bumps [postcss](https://github.com/postcss/postcss) from 8.5.1 to 8.5.2.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/postcss/postcss/releases">postcss's
releases</a>.</em></p>
<blockquote>
<h2>8.5.2</h2>
<ul>
<li>Fixed end position of rules with semicolon (by <a
href="https://github.com/romainmenke"><code>@​romainmenke</code></a>).</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/postcss/postcss/blob/main/CHANGELOG.md">postcss's
changelog</a>.</em></p>
<blockquote>
<h2>8.5.2</h2>
<ul>
<li>Fixed end position of rules with semicolon (by <a
href="https://github.com/romainmenke"><code>@​romainmenke</code></a>).</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/postcss/postcss/commit/692fcde123dbf51c7b1a178370d3e8c6fe7feeee"><code>692fcde</code></a>
Release 8.5.2 version</li>
<li><a
href="https://github.com/postcss/postcss/commit/b70e98f624537063d3094644b04f41bd2863bb65"><code>b70e98f</code></a>
Update dependencies</li>
<li><a
href="https://github.com/postcss/postcss/commit/ba587e32fd51004d334421013f311017f00e5420"><code>ba587e3</code></a>
Fix end position of rules with <code>ownSemicon</code> (<a
href="https://redirect.github.com/postcss/postcss/issues/2012">#2012</a>)</li>
<li>See full diff in <a
href="https://github.com/postcss/postcss/compare/8.5.1...8.5.2">compare
view</a></li>
</ul>
</details>
<br />


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</details>

Author: sandhose

frontend/package-lock.json

@@ -73,7 +73,7 @@
     "knip": "^5.43.6",
     "msw": "^2.7.0",
     "msw-storybook-addon": "^2.0.4",
-    "postcss": "^8.5.1",
+    "postcss": "^8.5.2",
     "postcss-import": "^16.1.0",
     "postcss-nesting": "^13.0.1",
     "rimraf": "^6.0.1",