UnitControl component keeps accent color when is disabled

[matiasbenedetto]

Description

UnitControl component keeps accent color when is disabled

Step-by-step reproduction instructions

1. Add a UnitControl component to the editor and pass disabled prop as true.
2. Look at the rendered styles (the unit select component still renders the accent color instead of the greyed disabled one).

Screenshots, screen recording, code snippet

Screencast.from.28-06-24.14.41.30.webm

Environment info

• WordPress 6.5.4
• Gutenberg trunk

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

[matiasbenedetto]

A potential fix for this: #62970