MC-4137: TinyMCE Issues within inline WYSIWYG

- Fix lists within inline editor

Author: davemacaulay

app/code/Magento/PageBuilder/view/adminhtml/web/css/source/_inline-wysiwyg.less

@@ -47,4 +47,14 @@
     &._right-aligned-toolbar ~ div.mce-tinymce-inline {
         left: auto !important;
     }
+    ul {
+        display: block;
+        margin-block-start: 1em;
+        margin-block-end: 1em;
+        margin-inline-start: 0px;
+        margin-inline-end: 0px;
+        padding-inline-start: 40px;
+        margin-top: 0rem;
+        margin-bottom: 2.5rem;
+    }
 }