Merge pull request #271 from owncloud/renovate/npm-happy-dom-vulnerability

chore(deps): update dependency happy-dom to v20 [security]

Author: LukasHirt

package.json

@@ -22,7 +22,7 @@
     "@types/node": "22.18.8",
     "@vue/test-utils": "^2.4.6",
     "eslint": "9.37.0",
-    "happy-dom": "^19.0.0",
+    "happy-dom": "^20.0.0",
     "prettier": "3.6.2",
     "ts-node": "^10.9.2",
     "typescript": "5.9.3",