MC-3442: Directive link displays on PageBuilder stage

Debounce save to data store until TinyMCE's save lifecycle has been finalized

Author: danmooney2

app/code/Magento/PageBuilder/view/adminhtml/web/ts/js/content-type/wysiwyg.ts

@@ -4,6 +4,7 @@
  */
 
 import $ from "jquery";
+import _ from "underscore";
 import WysiwygSetup from "mage/adminhtml/wysiwyg/tiny_mce/setup";
 import events from "Magento_PageBuilder/js/events";
 
@@ -57,7 +58,7 @@ export default class Wysiwyg {
     public onEdited(callback: () => void) {
         this.wysiwygAdapter.eventBus.attachEventHandler(
             "tinymceChange",
-            callback,
+            _.debounce(callback, 100),
         );
     }