refactor: move @types/node to the dependencies

package.json

@@ -24,6 +24,7 @@
     "@nestjs/microservices": "^5.1.0",
     "@nestjs/testing": "^5.1.0",
     "@nestjs/websockets": "^5.1.0",
+    "@types/node": "^10.7.1",
     "reflect-metadata": "^0.1.12",
     "rxjs": "^6.2.2",
     "typescript": "^3.0.1"
@@ -31,7 +32,6 @@
   "devDependencies": {
     "@types/express": "^4.16.0",
     "@types/jest": "^23.3.1",
-    "@types/node": "^10.7.1",
     "@types/supertest": "^2.0.5",
     "jest": "^23.5.0",
     "nodemon": "^1.18.3",
@@ -48,11 +48,7 @@
     "webpack-node-externals": "^1.7.2"
   },
   "jest": {
-    "moduleFileExtensions": [
+    "moduleFileExtensions": ["js", "json", "ts"],
-      "js",
-      "json",
-      "ts"
-    ],
     "rootDir": "src",
     "testRegex": ".spec.ts$",
     "transform": {