Revert "Update x-pack/plugins/lens/public/editor_frame_service/editor…

…_frame/config_panel/dimension_popover.tsx"

This reverts commit c18c658.

x-pack/plugins/lens/public/editor_frame_service/editor_frame/config_panel/dimension_popover.tsx

@@ -3,6 +3,7 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
+import './dimension_popover.scss';
 
 import React from 'react';
 import { EuiPopover } from '@elastic/eui';