chore: upgrade nan and prebuild-install

- Upgrading nan lets us use prebuild to build for node 14
- Prebuild just fixed verbose

Author: reconbot

packages/bindings/package.json

@@ -10,8 +10,8 @@
     "@serialport/parser-readline": "^8.0.6",
     "bindings": "^1.5.0",
     "debug": "^4.1.1",
-    "nan": "^2.14.0",
-    "prebuild-install": "^5.3.0"
+    "nan": "^2.14.1",
+    "prebuild-install": "^5.3.3"
   },
   "devDependencies": {
     "@serialport/binding-mock": "^8.0.6"