fix: set node version to >=20

Author: aklkv

files/package.json

@@ -103,7 +103,7 @@
     "vite": "^7.1.9"
   },
   "engines": {
-    "node": ">= 18"
+    "node": ">= 20"
   },
   "ember": {
     "edition": "octane"