[updater] resolving target directory (IDEA-205262)
[updater] resolving target directory (IDEA-205262)

... to get rid of updater errors when the target is a symlink, and perhaps speed up things a bit (no longer need to follow the symlink on each I/O operation inside a target).

GitOrigin-RevId: d5640e1b0cbb497b70f96afad988dfff5011392e
allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community