chore(deps): Bump @adobe/css-tools from 4.3.1 to 4.3.2 in /experimenter (#9870)

Bumps [@adobe/css-tools](https://github.com/adobe/css-tools) from 4.3.1
to 4.3.2.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/adobe/css-tools/blob/main/History.md"><code>@​adobe/css-tools</code>'s
changelog</a>.</em></p>
<blockquote>
<h1>4.3.2 / 2023-11-28</h1>
<ul>
<li>Fix redos vulnerability with specific crafted css string -
CVE-2023-48631</li>
<li>Fix Problem parsing with :is() and nested :nth-child() <a
href="https://redirect.github.com/adobe/css-tools/issues/211">#211</a></li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li>See full diff in <a
href="https://github.com/adobe/css-tools/commits">compare view</a></li>
</ul>
</details>
<br />


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experimenter/yarn.lock

@@ -3,9 +3,9 @@
 
 
 "@adobe/css-tools@^4.0.1":
-  version "4.3.1"
-  resolved "https://registry.yarnpkg.com/@adobe/css-tools/-/css-tools-4.3.1.tgz#abfccb8ca78075a2b6187345c26243c1a0842f28"
-  integrity sha512-/62yikz7NLScCGAAST5SHdnjaDJQBDq0M2muyRTpf2VQhw6StBg2ALiu73zSJQ4fMVLA+0uBhBHAle7Wg+2kSg==
+  version "4.3.2"
+  resolved "https://registry.yarnpkg.com/@adobe/css-tools/-/css-tools-4.3.2.tgz#a6abc715fb6884851fca9dad37fc34739a04fd11"
+  integrity sha512-DA5a1C0gD/pLOvhv33YMrbf2FK3oUzwNl9oOJqE4XVjuEtt6XIakRcsd7eLiOSPkp1kTRQGICTA8cKra/vFbjw==
 
 "@ampproject/remapping@^2.2.0":
   version "2.2.0"