Enable only needed legacy bundled services using the app_engine_bundled_services field for improved security and maintainability of your applications (Preview)

## Feature Feature Enable only needed legacy bundled services using the [app\_engine\_bundled\_services](https://cloud.google.com/appengine/docs/standard/reference/app-yaml?tab=go#app%5Fengine%5Fbundled%5Fservices) field for improved security and maintainability of your applications ([Preview](https://cloud.google.com/products/#product-launch-stages)).