[Bug report] 编辑区末尾使用补全功能补全菜单会出现到不合适的地方

[Kaed3mi]

Describe the bug

编辑区末尾使用补全功能suggestPanel会出现到不合适的地方

Reproduction

No response

System Info

No response

Validations

• [ ] Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• [ ] Check that this is a concrete bug. For Q&A, please open a GitHub Discussion instead.
• [ ] The provided reproduction is a minimal reproducible of the bug.

Help us

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[sunsonliu]

确实，没有考虑过底部空间不够的情况。。