MC-3948: Sync with slider wysiwyg implementation

- Fixed slide wysiwyg height

Author: Hwashiang Yu

app/code/Magento/PageBuilder/view/adminhtml/web/css/source/content-type/slide/_default.less

@@ -42,7 +42,6 @@
         }
         .mce-tinymce-inline {
             left: -2px !important;
-            min-height: 50px;
             padding: 5px !important;
             right: -2px;
             top: -1px !important;