Attachment macro breaks property window from other macros on a page with Legacy Editor

Issue Summary

• Attachment macro added on a legacy page is breaking the property macro on another macros.

Steps to Reproduce

• Create a page in the legacy editor and add attachment macro on the page.
• Add another macro on the page and try to edit the macro properties.

Expected Results

• The property windows will should be displayed without any formatting issues.

Actual Results

• The property window is not being shown correctly. Example is the Panel macro below:

Workaround

Currently, these are the possible workarounds:

1. Remove attachment macro on the Legacy editor page (As the page has the attachments menu on ... > Attachments)
2. Convert the page to Fabric editor. Steps: Convert pages to the new editor