[🐛 Bug]: Typescript transpilation error with clean Next.js template#925

### next-on-pages environment related information System: Platform: darwin Arch: arm64 Version: Darwin Kernel Version 24.2.0: Fri Dec 6 19:01:59 PST 2024; root:xnu-11215.61.5~2/RELEASE_ARM64_T6000 CPU: (10) arm64 Apple M1 Max Memory: 64 GB Shell: /bin/zsh Package Manager Used: npm (10.9.0) Relevant Packages: @cloudflare/next-on-pages: 1.13.7 vercel: N/A next: N/A ### Description With a clean, newly created next-on-pages `pnpm run dev` raises this error **only if Typescript is enabled**: ``` > [email protected] dev /yyy/xxxx > next dev --turbopack /yyy/xxxx/next.config.compiled.js:16 await (0, _nextdev.setupDevPlatform)(); ^ ReferenceError: await is not defined at Object.<anonymous> (/yyy/xxxx/next.config.compiled.js:16:5) at Module._compile (node:internal/modules/cjs/loader:1565:14) at requireFromString (/yyy/xxxx/node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/build/next-config-ts/require-hook.js:81:7) at transpileConfig (/yyy/xxxx/node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/build/next-config-ts/transpile-config.js:63:51) at async loadConfig (/yyy/xxxx/node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/server/config.js:771:36) at async Module.nextDev (/yyy/xxxx/node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/cli/next-dev.js:190:14) Node.js v22.12.0  ELIFECYCLE  Command failed with exit code 1. ``` ### Reproduction `pnpm create cloudflare@latest cpshomeweb --framework=next` with the following options: ``` Would you like to use TypeScript? … Yes Would you like to use ESLint? … Yes Would you like to use Tailwind CSS? … Yes Would you like your code inside a `src/` directory? … Yes Would you like to use App Router? (recommended) … Yes Would you like to use Turbopack for `next dev`? … Yes Would you like to customize the import alias (`@/*` by default)? … No ``` ### Pages Deployment Method Direct Upload (`wrangler pages publish` or the @cloudflare/pages-action GitHub Action) ### Pages Deployment ID _No response_ ### Additional Information _No response_ ### Would you like to help? - [ ] Would you like to help fixing this bug?