[BUG] Monaco Editor 对 `@require-css` 出现错误提示

### Problem Description

<img width="730" height="87" alt="Image" src="https://github.com/user-attachments/assets/1ee48a86-d44f-410b-b55b-02ee817b7104" />

### Reproduction Steps

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### ScriptCat Version

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### Operating System and Browser Information

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### Additional Information (Optional)

_No response_