The block toolbar More options button shows a black icon on black background

[carolinan]

Description

In current Gutenberg trunk, the More options button icon is black over a black background when an option is enabled.
This makes the icon impossible to see.

Step-by-step reproduction instructions

Activate Gutenberg trunk.
Open the block editor.
Add a paragraph block. Add some text and select the text.
Open the More options menu and enable an option, for example, strike through.
Confirm the button colors.

Screenshots, screen recording, code snippet

With trunk:

Expected:

Environment info

WordPress 6.4 Beta 1 current nightly though the beta tester plugin.
With 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.

No

[t-hamano]

This issue was resolved in #55065, so I would like to close it.