Update dependency node-fetch to v3

Author: renovate[bot]

example/package.json

@@ -5,7 +5,7 @@
   "dependencies": {
     "dotenv": "^8.2.0",
     "express": "^4.17.1",
-    "node-fetch": "^2.6.0",
+    "node-fetch": "3.2.3",
     "parcel-bundler": "^1.12.4"
   },
   "scripts": {