fix: add node types as dev dependency for ts starter (#48)

Author: davemooreuws

v1/typescript-starter/package.json

@@ -7,6 +7,7 @@
     "@nitric/sdk": "^1.2.1"
   },
   "devDependencies": {
+    "@types/node": "^20.14.12",
     "dotenv": "^16.4.4",
     "nodemon": "2.0.1",
     "ts-node": "^10.9.2",