These errors can show up when the device was set up for wireless pairing. It has also been reported for other disconnected devices that were never set up with wireless pairing but I'm not sure why that happens.
[✓] Connected device (3 available)
• iPhone 11 (mobile) • CB23A1C8-7131-457E-9B14-6721BC996C3D • ios • com.apple.CoreSimulator.SimRuntime.iOS-16-0 (simulator)
• macOS (desktop) • macos • darwin-x64 • macOS 12.4 21F79 darwin-x64
• Chrome (web) • chrome • web-javascript • Google Chrome 102.0.5005.61
! Error: iPhone is not connected. Xcode will continue when iPhone is connected. (code -13)
! Error: iPad is not connected. Xcode will continue when iPad is connected. (code -13)
Filter it out.