Update Organization and Policy Services to allow the passing of a user id and to prevent hangs waiting on an active user (#8712)

* OrgSvc - add new observable returning getAll$ method which accepts a required user id

* OrgSvc - make user id optional

* PolicySvc - getAll$ should use the new OrgSvc.getAll$ method so that it doesn't hang if there isn't an active user yet but a user id was passed in.

* Fix policy service tests

libs/common/src/admin-console/services/organization/organization.service.ts

@@ -73,6 +73,10 @@ export class OrganizationService implements InternalOrganizationServiceAbstracti
     return this.organizations$.pipe(mapToSingleOrganization(id));
   }
 
+  getAll$(userId?: UserId): Observable<Organization[]> {
+    return this.getOrganizationsFromState$(userId);
+  }
+
   async getAll(userId?: string): Promise<Organization[]> {
     return await firstValueFrom(this.getOrganizationsFromState$(userId as UserId));
   }