chore(deps): update dependency jsdom to v27.4.0

Author: renovate[bot]

sitzverteilung-frontend/package-lock.json

@@ -40,7 +40,7 @@
     "blob-polyfill": "9.0.20240710",
     "eslint": "9.39.2",
     "eslint-plugin-vue": "10.6.2",
-    "jsdom": "27.2.0",
+    "jsdom": "27.4.0",
     "markdownlint-cli": "0.46.0",
     "prettier": "3.6.2",
     "typescript": "5.9.3",