fix: use npx for nest build commands to avoid permission issues

package.json

@@ -6,11 +6,11 @@
   "private": true,
   "license": "UNLICENSED",
   "scripts": {
-    "build": "nest build",
+    "build": "npx nest build",
     "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
-    "start": "nest start",
-    "start:dev": "nest start --watch",
-    "start:debug": "nest start --debug --watch",
+    "start": "npx nest start",
+    "start:dev": "npx nest start --watch",
+    "start:debug": "npx nest start --debug --watch",
     "start:prod": "node dist/main",
     "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
     "test": "jest",

vercel.json

@@ -12,6 +12,8 @@
       "dest": "dist/main.js"
     }
   ],
+  "buildCommand": "npx nest build",
+  "outputDirectory": "dist",
   "env": {
     "NODE_ENV": "production"
   }