Fixes next build issue related to `cloudflare:sockets`.
Related Next.js discussion thread here:
https://github.com/vercel/next.js/discussions/50177
Commands to recreate issue locally
```sh
pnpm run script:pack --dest templates/with-postgres && \
pnpm run script:build-template-with-local-pkgs with-postgres postgresql://localhost:5432/payloadtests
```
**Build Error:**
```
Failed to compile.
cloudflare:sockets
Module build failed: UnhandledSchemeError: Reading from "cloudflare:sockets" is not handled by plugins (Unhandled scheme).
Webpack supports "data:" and "file:" URIs by default.
You may need an additional plugin to handle "cloudflare:" URIs.
at /home/runner/work/payload/payload/templates/with-postgres/node_modules/.pnpm/next@15.3.0_react-dom@19.1.0_react@19.1.0__react@19.1.0_sass@1.77.4/node_modules/next/dist/compiled/webpack/bundle5.js:29:408376
at Hook.eval [as callAsync] (eval at create (/home/runner/work/payload/payload/templates/with-postgres/node_modules/.pnpm/next@15.3.0_react-dom@19.1.0_react@19.1.0__react@19.1.0_sass@1.77.4/node_modules/next/dist/compiled/webpack/bundle5.js:14:9224), <anonymous>:6:1)
at Hook.CALL_ASYNC_DELEGATE [as _callAsync] (/home/runner/work/payload/payload/templates/with-postgres/node_modules/.pnpm/next@15.3.0_react-dom@19.1.0_react@19.1.0__react@19.1.0_sass@1.77.4/node_modules/next/dist/compiled/webpack/bundle5.js:14:6378)
at Object.processResource (/home/runner/work/payload/payload/templates/with-postgres/node_modules/.pnpm/next@15.3.0_react-dom@19.1.0_react@19.1.0__react@19.1.0_sass@1.77.4/node_modules/next/dist/compiled/webpack/bundle5.js:29:408301)
at processResource (/home/runner/work/payload/payload/templates/with-postgres/node_modules/.pnpm/next@15.3.0_react-dom@19.1.0_react@19.1.0__react@19.1.0_sass@1.77.4/node_modules/next/dist/compiled/loader-runner/LoaderRunner.js:1:5308)
at iteratePitchingLoaders (/home/runner/work/payload/payload/templates/with-postgres/node_modules/.pnpm/next@15.3.0_react-dom@19.1.0_react@19.1.0__react@19.1.0_sass@1.77.4/node_modules/next/dist/compiled/loader-runner/LoaderRunner.js:1:4667)
at runLoaders (/home/runner/work/payload/payload/templates/with-postgres/node_modules/.pnpm/next@15.3.0_react-dom@19.1.0_react@19.1.0__react@19.1.0_sass@1.77.4/node_modules/next/dist/compiled/loader-runner/LoaderRunner.js:1:8590)
at NormalModule._doBuild (/home/runner/work/payload/payload/templates/with-postgres/node_modules/.pnpm/next@15.3.0_react-dom@19.1.0_react@19.1.0__react@19.1.0_sass@1.77.4/node_modules/next/dist/compiled/webpack/bundle5.js:29:408163)
at NormalModule.build (/home/runner/work/payload/payload/templates/with-postgres/node_modules/.pnpm/next@15.3.0_react-dom@19.1.0_react@19.1.0__react@19.1.0_sass@1.77.4/node_modules/next/dist/compiled/webpack/bundle5.js:29:410176)
at /home/runner/work/payload/payload/templates/with-postgres/node_modules/.pnpm/next@15.3.0_react-dom@19.1.0_react@19.1.0__react@19.1.0_sass@1.77.4/node_modules/next/dist/compiled/webpack/bundle5.js:29:82494
```