v15.0.4-canary.42

Example Changes

• examples: move Postgres example: #73531

Misc Changes

• turbopack-cli: Use correct fs and env for builds: #73487
• fix some trivial cases of to_resolved being used in a loop: #73435
• refactor(turbopack): Use ResolvedVc<T> for struct fields in turbopack-core: #73301
• refactor(turbopack): Use ResolvedVc<T> for struct fields in turbo-tasks: #73371
• refactor(turbopack): Use ResolvedVc<T> for trivial struct fields: #73372
• test: Enable tree shaking tests: #73541
• [Turbopack] fix incorrect task access for Persistent Caching: #73549

Credits

Huge thanks to @wbinnssmith, @leerob, @arlyon, @kdy1, and @sokra for helping!