chore: update Node version to v24

files v4 will only support Nextcloud 33+, so we only need to support
Node 24 (and probably later Node 26 once released).

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

Author: susnux

package-lock.json

@@ -78,7 +78,7 @@
     "vitest": "^4.0.14"
   },
   "engines": {
-    "node": "^20.0.0 || ^22.0.0 || ^24.0.0"
+    "node": "^24.0.0"
   },
   "devEngines": {
     "packageManager": [