build: update minimum Node engine

Author: dm-p

package.json

@@ -55,7 +55,7 @@
     ]
   },
   "engines": {
-    "node": ">=18.0"
+    "node": ">=20.0"
   },
   "packageManager": "[email protected]+sha1.1959a18351b811cdeedbd484a8f86c3cc3bbaf72"
-}
+}