Bump dompurify from 3.2.7 to 3.4.0 in /freedata_gui

Bumps [dompurify](https://github.com/cure53/DOMPurify) from 3.2.7 to 3.4.0.
- [Release notes](https://github.com/cure53/DOMPurify/releases)
- [Commits](https://github.com/cure53/DOMPurify/compare/3.2.7...3.4.0)

---
updated-dependencies:
- dependency-name: dompurify
  dependency-version: 3.4.0
  dependency-type: direct:production
...

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

freedata_gui/package-lock.json

@@ -17,7 +17,7 @@
         "chartjs-plugin-annotation": "^3.1.0",
         "core-js": "^3.45.1",
         "d3": "^7.9.0",
-        "dompurify": "^3.2.7",
+        "dompurify": "^3.4.0",
         "gettext-parser": "^8.0.0",
         "gridstack": "^12.3.3",
         "i18next": "^25.5.2",
@@ -3934,9 +3934,9 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "3.2.7",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.2.7.tgz",
-      "integrity": "sha512-WhL/YuveyGXJaerVlMYGWhvQswa7myDG17P7Vu65EWC05o8vfeNbvNf4d/BOvH99+ZW+LlQsc1GDKMa1vNK6dw==",
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.0.tgz",
+      "integrity": "sha512-nolgK9JcaUXMSmW+j1yaSvaEaoXYHwWyGJlkoCTghc97KgGDDSnpoU/PlEnw63Ah+TGKFOyY+X5LnxaWbCSfXg==",
       "license": "(MPL-2.0 OR Apache-2.0)",
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"

freedata_gui/package.json

@@ -33,7 +33,7 @@
     "chartjs-plugin-annotation": "^3.1.0",
     "core-js": "^3.45.1",
     "d3": "^7.9.0",
-    "dompurify": "^3.2.7",
+    "dompurify": "^3.4.0",
     "gettext-parser": "^8.0.0",
     "gridstack": "^12.3.3",
     "i18next": "^25.5.2",