MC-5423: Scheduled Update slide out issues

- Resolve IE 11 position issues

Author: davemacaulay

app/code/Magento/PageBuilder/view/adminhtml/web/css/source/_panel.less

@@ -60,6 +60,10 @@
     visibility: hidden;
     width: 150px;
 
+    &.no-position-sticky {
+        top: 0;
+    }
+
     &.visible {
         opacity: 1;
         visibility: visible;

app/code/Magento/PageBuilder/view/adminhtml/web/js/drag-drop/matrix.js

@@ -41,8 +41,6 @@ export function getContainersFor(contentType: string): string[] {
  * @returns {string}
  */
 export function getAllowedContainersClasses(contentType: string, stageId: string) {
-    console.log(getContainersFor(contentType)
-        .map((value) => `#${stageId} .content-type-container.${value}-container`).join(", "));
     return getContainersFor(contentType)
         .map((value) => `#${stageId} .content-type-container.${value}-container`).join(", ");
 }

app/code/Magento/PageBuilder/view/adminhtml/web/js/panel.js

@@ -141,6 +141,7 @@ export default class Panel implements PanelInterface {
         const self = this;
         const pageActions = $(".page-actions");
         const panel = $(this.element);
+        panel.addClass("no-position-sticky");
         const stage = panel.siblings(".pagebuilder-stage");
         $(window).scroll(function() {
             if (panel && panel.offset()) {