[BUG] 已删除的文件内容依然可以在搜索面板搜到

[erha19]

描述你的问题（Describe the bug）

已删除的文件内容依然可以在搜索面板搜到

复现路径（To Reproduce）

删除一个文件 -> 搜索文件内容

预期表现（Expected behavior）

已删除的文件不应该出现在搜索内容中

问题截图（Screenshots）

[stale[bot]]

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[Aaaaash]

https://github.com/opensumi/core/pull/1979