[PP-1] Use CKEditor 5 for example value in code editor formatted text prop

Overview

When ✨ Use CKEditor 5 for text area prop's example form element in code editor, adjust prop shape sent to backend Active lands, we can take the experience to the next level by adding a CK5Editor widget over the example form element in the code editor.

Proposed resolution

Render CKEditor 5 over the following element:

User interface changes

CKEditor 5 appears over text area example value form element in code editor.