[PM-8292] Fixup ForegroundSyncService (#9292)

* Change `object` to `Record<string, unknown>`

* Change `object` to `Record<string, unknown>` Pt. 2

* Update ForegroundSyncService

- Manage finish message in the listener to more gaurantee a message back
- Make the timeout much longer
- Allow it to throw if the background sync service threw

---------

Co-authored-by: Cesar Gonzalez <cesar.a.gonzalezcs@gmail.com>

libs/common/src/platform/abstractions/broadcaster.service.ts

@@ -6,10 +6,6 @@ export interface MessageBase {
  * @deprecated Use the observable from the appropriate service instead.
  */
 export abstract class BroadcasterService {
-  /**
-   * @deprecated Use the observable from the appropriate service instead.
-   */
-  abstract send(message: MessageBase, id?: string): void;
   /**
    * @deprecated Use the observable from the appropriate service instead.
    */