Enable 'Enter' key to move to the next line when Map block is selected

[richtabor]

Description:

Pressing Enter while focused on a map block should create a new paragraph block below, similar to the behavior of image and other media blocks. This ensures consistency and improves the user experience when working with map blocks.

Steps to Reproduce:

1. Add a map block to the editor.
2. Place the cursor in the map block and press Enter.
3. Observe that pressing Enter does not move to the next line or create a new paragraph block.

Expected:

• Pressing Enter while focused on a map block should insert a new paragraph block below the map.

Actual:

• Pressing Enter does not create a new paragraph block or move to the next line.

Visual:

CleanShot.2024-12-21.at.07.52.37.mp4

[github-actions]

OpenAI suggested the following labels for this issue:

• [Feature Group] Editor Experience: The issue relates to the functionality of the block editor, specifically the map block.
• [Feature] Maps: Since the issue involves the behavior of the map block within the editor, this label is directly relevant.
• [Feature] Paragraph Block Placeholder: The issue emphasizes the need for a paragraph block functionality and behavior when using the map block.