Lately (from 3175) updates seem to create new copies of the app instead of replacing it. I now have six copies of Sublime Text in my /Applications folder:
- Sublime Text (3175).app
- Sublime Text (3180) (3180) (3180) (3180).app
- Sublime Text (3180) (3180) (3180).app
- Sublime Text (3180) (3180).app
- Sublime Text (3180).app
- Sublime Text.app
This is on macOS Mojave 10.14.1.