Missing File Upload Block Dark Theme

[soranoo]

Describe the bug
Missing file upload block dark theme.

To Reproduce

1. Open https://www.blocknotejs.org/
2. Create a media upload block (eg. image, video, audio)

Misc

• Node version: N/A
• Package manager: N/A
• Browser: Edge 126.0.2592.87 & Chrome 126.0.6478.127
• I'm a sponsor and would appreciate if you could look into this sooner than later 💖