Quill 2.0.x | Slab | Using 3-set Korean IME during collaborative editing caused incorrect content synchronization.

[weiQuill]

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Steps for Reproduction

1. Open the same doc in Slab with 2 windows.
2. Create some empty lines.
3. Change to 3-Set Korean IME.
4. Focus into one of the editor.
5. Hold t key to type in the editor.
6. Click into another window to keep typing in the editor.(Don't release t)
7. You will see the issue, the contents of the two editors are inconsistent.

https://github.com/user-attachments/assets/1ea9bbfe-4a2f-4cbd-82a9-0f45dcbc38a5

Expected behavior: The contents of the two editors are consistent.

Actual behavior: The contents of the two editors are inconsistent.

Platforms: macOS 14.7 & Chrome Version 129.0.6668.101 Include browser, operating system and respective versions

Version: Quill 2.0.x