Describe the bug
When copying and pasting the content inside the editor, the copied content looks weird. Take a look at the following screen recording.

To Reproduce
Just to open the official basic example at https://stackblitz.com/github/TypeCellOS/BlockNote/tree/main/examples/01-basic/01-minimal?file=App.tsx, and you will be able to reproduce.

Misc

• Node version: Online demo that I don't know the node version
• Package manager: NPM
• Browser: Chrome with Version 135.0.7049.96 (Official Build) (arm64)
• I'm a sponsor and would appreciate if you could look into this sooner than later 💖