change type to esm

Author: icebob

template/package.json

@@ -2,7 +2,7 @@
   "name": "{{projectName}}",
   "version": "1.0.0",
   "description": "My Moleculer-based microservices project",
-  "type": "commonjs",
+  "type": "module",
   "scripts": {
     "build": "tsc --project tsconfig.build.json || cd .",
     "postbuild": "echo {\"type\": \"commonjs\"} > dist/package.json",