This PR brings a couple of changes;
- Removes undeed dependencies in bazel targets such as `//packages/common` & `//packages/core`
- Removes RxJs usage
- Adds `document-register-element` to architect test targets
- Use @schematics/angular helpers
- Uses the standard `$source": "projectName"` to get the projectName, which is defined in the `schema.json`
- Use workspace writer to update the workspace config
PR Close#33723
Joey Perrott
Alan Agius
crisbeto
Andrew Seguin