Apple has begun displaying warnings about legacy watchOS apps in the watchOS 4.3.1 betas, 9to5Mac reports, suggesting that watchOS 5 may in fact drop support for original watchOS 1 WatchKit apps entirely. The move is similar to the warning dialog discovered last year in iOS 10.3 signalling Apple’s intention to discontinue support for 32-bit apps — a move that was made when iOS 11 shipped last fall. At the report points out, it’s also…