fix lint error in workflow-item-send-back.component.ts

src/themes/custom/app/workflowitems-edit-page/workflow-item-send-back/workflow-item-send-back.component.ts

@@ -6,7 +6,7 @@ import { WorkflowItemSendBackComponent as BaseComponent } from '../../../../../a
   // NOTE: the SCSS file for workflow-item-action-page does not have a corresponding file in the original
   // implementation, so this commented out line below is a stub, here if you
   // need it, but you probably don't need it.
-  // styleUrls: ['./workflow-item-send-back.component.scss'], 
+  // styleUrls: ['./workflow-item-send-back.component.scss'],
   // templateUrl: './workflow-item-send-back.component.html'
   templateUrl: '../../../../../app/workflowitems-edit-page/workflow-item-action-page.component.html'
 })