fix: min node version 16

BREAKING CHANGE: min node version 16

Author: Lukas Siemon

.roboconfig.json

@@ -8,7 +8,7 @@
       "packageName": "object-rewrite",
       "projectName": "object-rewrite",
       "owner": "simlu",
-      "nodeVersion": "14",
+      "nodeVersion": "16",
       "ownerName": "Lukas Siemon",
       "mergeBot": "MrsFlux",
       "nccEnabled": false

package.json

@@ -66,7 +66,7 @@
   ],
   "homepage": "https://github.com/blackflux/object-rewrite#readme",
   "engines": {
-    "node": ">= 14"
+    "node": ">= 16"
   },
   "repository": {
     "type": "git",