### Bug fixes
* **messaging:** `onMessage` will no longer destablize the Angular Zone
* **core:** Injected Classes now have a better fallback pattern for finding defaults, [#2909](https://github.com/angular/angularfire/issues/2909) allowing use of emulators and other config options as expected
* **schematic:** upgrade schematic will no longer rewrite `.ts` files outside of your project root, [#2907](https://github.com/angular/angularfire/issues/2907)
### Misc
* **changelog(7.0.0):** break notice for `compat/auth#useEmulator`
* **changelog(7.0.0):** feature of `compat/storage#useEmulator`
* **changelog(7.0.1):** Added entry
* **sample(modular):** Adding `connectEmulator` examples
* **sample(compat):** Cleaned up the service worker registration
* **functions:** defensively load auth first, if provided
* **storage:** defensively load auth first, if provided
* **compat/firestore:** clean up how auth is initialized
* **compat/database:** clean up how auth is initialized