How to hide an update in the Mac App Store

For five years I’ve used the free random password generator app PSWD from the Mac App Store, and I’ve been happy with it. Since I first installed the app, the developer released a number of minor updates, the last in July 2023, three years ago. This was fine, because the app was essentially perfect for my purpose, so I didn’t need the app to change. A few days ago, however, the developer released…