Description

Sometimes block toolbar dropdown menu doesn't display the scrollbar, so it makes it difficult to reach the last 1/2 items. Ideally, it should display the scrollbar whenever an item gets out of the screen/viewport.

Please check the video:

Step-by-step reproduction instructions

https://share.vidyard.com/watch/ASe2n1Etqj3isGnr7p3HTt?

Screenshots, screen recording, code snippet

No response

Environment info

• Gutenberg: 12.9.0
• WordPress: 5.9
• 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