Description

This is a replica of Automattic/wp-calypso#58732

Step-by-step reproduction instructions

Add image block to page or post
Add heading block below
Align image to left or right
See that float doesn't work and heading stays below image

Screenshots, screen recording, code snippet

Environment info

• WordPress 5.8.2, Gutenberg 12.1.0, theme TwentyTwentyOne
• Chrome, MacOS latest versions(96.0, 12.1)

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