Bump dompurify from 2.3.3 to 2.3.4 (#4568)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -333,7 +333,7 @@
     "concurrently": "^5.3.0",
     "css-loader": "^5.2.7",
     "deepdash": "^5.3.9",
-    "dompurify": "^2.3.3",
+    "dompurify": "^2.3.4",
     "electron": "^13.6.1",
     "electron-builder": "^22.14.5",
     "electron-notarize": "^0.3.0",