sensor reducer bug fix

@overflow/sensor/store/container/sensor-list/sensor-list.reducer.ts

@@ -51,5 +51,8 @@ export function reducer(state = initialState, action: Actions): State {
     case ActionType.ModifyFailure: {
       return sensorListContainerAdapter.setError(action.payload, state);
     }
+
+    default:
+      return state;
   }
 }