Description

A common convention in most text editors is that ⌘ + ↑ / ↓ moves the cursor to the start or end of the document in the latest version of Gutenberg this behavior is not working.

⌘ + ← / → to Move to the start / end of the line is working well.

Step-by-step reproduction instructions

Press ⌘ + ↑ / ↓ verify the cursor moves to the start end of the block not to the start/ end of the document.

Screenshots, screen recording, code snippet

No response

Environment info

No response

Please confirm that you have searched existing issues in the repo.

• Yes

Please confirm that you have tested with all plugins deactivated except Gutenberg.

• Yes

Please confirm which theme type you used for testing.

• Block
• Classic
• Hybrid (e.g. classic with theme.json)
• Not sure