revert the changes from main widget classes

Author: anshikag-adobe

ui.frontend/src/view/FormFileInputWidget.js

@@ -49,7 +49,7 @@ import FormFileInputWidgetBase from "./FormFileInputWidgetBase";
         handleClick (event){
             let elem = event.target,
                 text = elem.parentElement.previousSibling.textContent,
-                index = this.getIndexOfText(text, elem.parentElement),
+                index = this.getIndexOfText(text, elem),
                 url = elem.parentElement.previousSibling.dataset.key,
                 objectUrl = elem.parentElement.previousSibling.dataset.objectUrl;   
             if (index !== -1) {

ui.frontend/src/view/FormFileInputWidgetBase.js

@@ -227,7 +227,7 @@ class FormFileInputWidgetBase {
         handleClick (event){
             let elem = event.target,
                 text = elem.previousSibling.textContent,
-                index = this.getIndexOfText(text, elem.parentElement),
+                index = this.getIndexOfText(text, elem),
                 url = elem.previousSibling.dataset.key,
                 objectUrl = elem.previousSibling.dataset.objectUrl;
             if (index !== -1) {