[BUG] 不带后缀 `/` 时 ContentSearch 拼接出的 glob 会导致无法搜索该文件夹内容

[bytemain]

如：在 node_modules/@opensumi/di 中搜索 @opensumi/di

不带后缀 / 的话就搜不到内容。

此外发现 VSCode 的表现有点奇怪，如果搜索条件是 node_modules/@opensumi/di，会搜索的非常慢，搜索条件改为 ./node_modules/@opensumi/di 就正常了。

[stale[bot]]

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[erha19]

closed by https://github.com/opensumi/core/pull/2185.

[bytemain]

这个没有修好，甚至都搜不到 node_modules 下面的内容