Merge pull request #6643 from ecamp/renovate/jsdom-26.x

chore(deps): update dependency jsdom to v26

Author: pmattmann

frontend/package-lock.json

@@ -108,7 +108,7 @@
     "flush-promises": "1.0.2",
     "globals": "15.14.0",
     "jest-serializer-vue-tjw": "3.20.0",
-    "jsdom": "25.0.1",
+    "jsdom": "26.0.0",
     "lint-staged": "15.3.0",
     "prettier": "3.4.2",
     "sass": "1.82.0",