Check the HIG. It says to use 'File'. I'm sure the goal here is consistency. It's a Human Computer Interaction (HCI) fundamental principle.
https://developer.apple.com/design/human-interface-guideline...
To be fair, it does say
> If your app doesn’t handle any types of files, you can rename or eliminate this menu.
To be fair, it does say
> If your app doesn’t handle any types of files, you can rename or eliminate this menu.