unexpected ApplicationSupport alias in ~/Library
Alias is created by iTerm2. There's a ticket about this : 

Maintainer:


  Sorry for the inconvenience. It has come to my attention that some people find this annoying. It's necessary for the Python API, but you can change the name of the alias or remove it completely with this setting in 3.3.3beta1:


The setting Create a Symlink in "Application Support" with this name being in Advanced" tab in App preferences.

https://gitlab.com/gnachman/iterm2/issues/8141#note_205533333