Merge pull request #1474 from db-ui/dependabot-npm_and_yarn-showcase-playground-showcase-dompurify-3.0.4

build(deps): bump dompurify from 3.0.3 to 3.0.4 in /showcase/playground-showcase

Author: github-actions[bot]

showcase/playground-showcase/package-lock.json

@@ -6,7 +6,7 @@
   "dependencies": {
     "@db-ui/react-elements": "file:./../../packages/db-ui-elements-react/",
     "ace-builds": "1.23.1",
-    "dompurify": "3.0.3",
+    "dompurify": "3.0.4",
     "grapesjs": "0.20.4",
     "grapesjs-preset-webpage": "1.0.3",
     "react": "17.0.2",