add edge rendering for app dir for Turbopack (#51631)
## What
* reland #50830
* remove Object.hasOwn
* fix CSS chunks in edge runtime
## Turbopack Changes
* https://github.com/vercel/turbo/pull/5253 <!-- OJ Kwon -
fix(turbopack): enable runtime flag -->
* https://github.com/vercel/turbo/pull/5295 <!-- Will Binns-Smith -
remove `__internal_nextjs_integration_test` compile-time feature -->
* https://github.com/vercel/turbo/pull/4362 <!-- Donny/강동윤 - Make build
faster -->
* https://github.com/vercel/turbo/pull/5352 <!-- Tobias Koppers - only
wait for JS chunks in none runtime backend -->
