Bump dompurify from 3.1.4 to 3.1.6

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 3.1.4 to 3.1.6.
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](cure53/DOMPurify@3.1.4...3.1.6)

---
updated-dependencies:
- dependency-name: dompurify
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -95,7 +95,7 @@
     "@wordpress/warning": "^2.30.0",
     "@wordpress/widgets": "^3.7.0",
     "@wordpress/wordcount": "^3.30.0",
-    "dompurify": "^3.1.4",
+    "dompurify": "^3.1.6",
     "eslint-import-resolver-typescript": "^3.6.1",
     "prop-types": "^15.8.1",
     "react": "18.3.1",