Changes to page-data form are lost if you edit a component

Overview

📌 Replace the postPreview action with atomic equivalents Active has a fix for this

Steps to reproduce:
* Create a new XB page
* Add a media entity in the page data form
* Add a component to the layout
* Edit that component by changing a prop in the inputs form
* View full page preview
* Exit full page preview

Your changes are lost to the media field.

Proposed resolution

Fix is here

User interface changes