Symlinked directories not included in asar

[ttpssabc]

Hi!
If a directory is pointed to by a symbolic link whose name is the prefix of the directory, the directory won't be included in the asar.
For example, the directory aa won't be included.

├── a -> aa
└── aa

https://github.com/electron/asar/blob/main/lib/crawlfs.js#L30