Merge pull request nextcloud#52 from nextcloud/automated/update-engines/default

chore: update node engines to next LTS

Author: mejo-

package.json

@@ -19,8 +19,8 @@
     "test:cypress:open": "cd cypress && ./runLocal.sh open"
   },
   "engines": {
-    "node": "^16.0.0",
-    "npm": "^7.0.0 || ^8.0.0"
+    "node": "^20.0.0",
+    "npm": "^9.0.0"
   },
   "browserslist": [
     "extends @nextcloud/browserslist-config"