Description

Fixed background option disappears when switching from video to image in cover block

Step-by-step reproduction instructions

1. Add a cover block
2. Select an image from the media library (this step can be skipped), confirm that the fixed background option is available
3. Replace / select a video from the media library
4. Replace / select an image from the media library

Screenshots, screen recording, code snippet

No response

Environment info

No response

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

Please confirm which theme type you used for testing.

• Block
• Classic
• Hybrid (e.g. classic with theme.json)
• Not sure