Description

Clicking on the 'Duplicate' menu throws an error in the console.

The error message is:

Uncaught (in promise) TypeError: event.stopPropagation is not a function

Step-by-step reproduction instructions

1. Open List View
2. Open block dropdown menu
3. Click "Duplicate"

Screenshots, screen recording, code snippet

Environment info

• WordPress: 5.9
• Gutenberg: 12.6.0-rc.1
• Browser: Chrome

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