fix: set outputFileTracingRoot to silence Next.js lockfile warning

Author: canmi21

examples/github-dashboard/next-app/next.config.ts

@@ -1,8 +1,10 @@
 /* examples/github-dashboard/next-app/next.config.ts */
 
+import { resolve } from 'node:path'
 import type { NextConfig } from 'next'
 
 const config: NextConfig = {
+	outputFileTracingRoot: resolve(process.cwd(), '../../..'),
 	transpilePackages: ['@github-dashboard/shared'],
 	webpack: (webpackConfig) => {
 		// Allow .js imports to resolve .tsx/.ts files (ESM convention used by shared package)