[CSTPER-66] removed consecutive blank lines

src/app/core/shared/operators.ts

@@ -79,7 +79,6 @@ export const getSucceededOrNoContentResponse = () =>
   <T>(source: Observable<RemoteData<T>>): Observable<RemoteData<T>> =>
     source.pipe(find((rd: RemoteData<T>) => rd.hasSucceeded || rd.hasNoContent));
 
-
 /**
  * Get the first successful remotely retrieved object
  *