⬆️ Bump postcss from 8.4.27 to 8.4.30 in /website (#4306)

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.27 to 8.4.30.
<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>8.4.30</h2>
<ul>
<li>Improved source map performance (by <a href="https://github.com/romainmenke"><code>@​romainmenke</code></a>).</li>
</ul>
<h2>8.4.29</h2>
<ul>
<li>Fixed <code>Node#source.offset</code> (by <a href="https://github.com/idoros"><code>@​idoros</code></a>).</li>
<li>Fixed docs (by <a href="https://github.com/coliff"><code>@​coliff</code></a>).</li>
</ul>
<h2>8.4.28</h2>
<ul>
<li>Fixed <code>Root.source.end</code> for better source map (by <a href="https://github.com/romainmenke"><code>@​romainmenke</code></a>).</li>
<li>Fixed <code>Result.root</code> types when <code>process()</code> has no parser.</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>8.4.30</h2>
<ul>
<li>Improved source map performance (by Romain Menke).</li>
</ul>
<h2>8.4.29</h2>
<ul>
<li>Fixed <code>Node#source.offset</code> (by Ido Rosenthal).</li>
<li>Fixed docs (by Christian Oliff).</li>
</ul>
<h2>8.4.28</h2>
<ul>
<li>Fixed <code>Root.source.end</code> for better source map (by Romain Menke).</li>
<li>Fixed <code>Result.root</code> types when <code>process()</code> has no parser.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="45c5501777"><code>45c5501</code></a> Release 8.4.30 version</li>
<li><a href="bc3c341f58"><code>bc3c341</code></a> Update linter</li>
<li><a href="b2be58a2eb"><code>b2be58a</code></a> Merge pull request <a href="https://redirect.github.com/postcss/postcss/issues/1881">#1881</a> from romainmenke/improve-sourcemap-performance--phil...</li>
<li><a href="6a291d6425"><code>6a291d6</code></a> apply suggestions from code review</li>
<li><a href="efa442c3e1"><code>efa442c</code></a> Update lib/map-generator.js</li>
<li><a href="de33cf6b44"><code>de33cf6</code></a> improve sourcemap performance</li>
<li><a href="1c6ad2549e"><code>1c6ad25</code></a> Highlight banner with lines</li>
<li><a href="e10d5c097d"><code>e10d5c0</code></a> More more detailed text below</li>
<li><a href="3ff5f5f06d"><code>3ff5f5f</code></a> Rephrase into</li>
<li><a href="272aae4ff2"><code>272aae4</code></a> Remove old banner</li>
<li>Additional commits viewable in <a href="https://github.com/postcss/postcss/compare/8.4.27...8.4.30">compare view</a></li>
</ul>
</details>
<br />


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</details>

website/package-lock.json

@@ -33,7 +33,7 @@
         "@docusaurus/module-type-aliases": "2.4.1",
         "@iconify/react": "^4.1.1",
         "autoprefixer": "^10.4.16",
-        "postcss": "^8.4.27",
+        "postcss": "^8.4.30",
         "tailwindcss": "^3.3.3"
       }
     },
@@ -10722,9 +10722,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.27",
+      "version": "8.4.30",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.27.tgz",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.30.tgz",
-      "integrity": "sha512-gY/ACJtJPSmUFPDCHtX78+01fHa64FaU4zaaWfuh1MhGJISufJAH4cun6k/8fwsHYeK4UQmENQK+tRLCFJE8JQ==",
+      "integrity": "sha512-7ZEao1g4kd68l97aWG/etQKPKq07us0ieSZ2TnFDk11i0ZfDW2AwKHYU8qv4MZKqN2fdBfg+7q0ES06UA73C1g==",
       "funding": [
         {
           "type": "opencollective",
@@ -22713,9 +22713,9 @@
       "integrity": "sha512-Wb4p1J4zyFTbM+u6WuO4XstYx4Ky9Cewe4DWrel7B0w6VVICvPwdOpotjzcf6eD8TsckVnIMNONQyPIUFOUbCQ=="
     },
     "postcss": {
-      "version": "8.4.27",
+      "version": "8.4.30",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.27.tgz",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.30.tgz",
-      "integrity": "sha512-gY/ACJtJPSmUFPDCHtX78+01fHa64FaU4zaaWfuh1MhGJISufJAH4cun6k/8fwsHYeK4UQmENQK+tRLCFJE8JQ==",
+      "integrity": "sha512-7ZEao1g4kd68l97aWG/etQKPKq07us0ieSZ2TnFDk11i0ZfDW2AwKHYU8qv4MZKqN2fdBfg+7q0ES06UA73C1g==",
       "requires": {
         "nanoid": "^3.3.6",
         "picocolors": "^1.0.0",

website/package.json

@@ -39,7 +39,7 @@
     "@docusaurus/module-type-aliases": "2.4.1",
     "@iconify/react": "^4.1.1",
     "autoprefixer": "^10.4.16",
-    "postcss": "^8.4.27",
+    "postcss": "^8.4.30",
     "tailwindcss": "^3.3.3"
   },
   "browserslist": {