Alan Agius f6624b974f feat(@angular-devkit/core): update SchemaRegistry compile to return Promise
Use promise based methods to reduce RXJS usage and boiler-platting.

BREAKING CHANGE: Several changes to the `SchemaRegistry`.
- `compile` method now returns a `Promise`.
- Deprecated `flatten` has been removed without replacement.
2023-02-15 21:03:30 +00:00
..