Bump dompurify in /functional-samples/ai.gemini-on-device

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 3.2.4 to 3.3.2.
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](cure53/DOMPurify@3.2.4...3.3.2)

---
updated-dependencies:
- dependency-name: dompurify
  dependency-version: 3.3.2
  dependency-type: direct:development
...

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Author: dependabot[bot]

functional-samples/ai.gemini-on-device/package-lock.json

@@ -10,7 +10,7 @@
   "keywords": [],
   "license": "Apache 2.0",
   "devDependencies": {
-    "dompurify": "3.2.4",
+    "dompurify": "3.3.2",
     "marked": "14.1.2",
     "@rollup/plugin-commonjs": "26.0.1",
     "@rollup/plugin-node-resolve": "15.2.3",