Fix incorrect output from fsnotifier on Windows.
Fix incorrect output from fsnotifier on Windows.

- Renaming a file produces a CREATE event for the old name
  and nothing for the new one.

- If the file system returns multiple changes at once,
  the last one is lost.

PR #1425

GitOrigin-RevId: 7dd731d0ec7a028bda0d3e314c2900d54b163550
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