### Description When opening the duotone menu in an image block, the tooltip shows open by default: <img width="319" alt="image" src="https://user-images.githubusercontent.com/87168/146462728-4bb8c995-bd05-4149-af3a-f34e4554916c.png"> https://user-images.githubusercontent.com/87168/146462444-c9dd9bbe-dddc-461d-b5e7-6a74f305d315.mov ### Step-by-step reproduction instructions - Add image block - Add image - Click duotone icon - Note tooltip visible before you even move mouse over duotone options ### Screenshots, screen recording, code snippet _No response_ ### Environment info - WP 5.8 - Gutenberg 12.0.2 - Firefox ### Please confirm that you have searched existing issues in the repo. Yes ### Please confirm that you have tested with all plugins deactivated except Gutenberg. No cc @mtias who noted this elsewhere.