Assign command up (⌘↑) to go to parent folder in iTerm The ⌘+↑ key takes you to the parent folder in Finder. 

How can I assign this key to do the same in iTerm - basically an alias for cd ..?
Applescript syntax for iterm:
https://www.iterm2.com/documentation-one-page.html#documentation-scripting.html
How to call your applescript with a keyboard shortcut:
How do I assign a keyboard shortcut to an AppleScript I wrote?