utmctl: better error message when failed from non-interactive session #2149

Job	Run time
Setup configuration	1s
Build Sysroot (arm64, ios)	48m 16s
Build Sysroot (arm64, ios_simulator)	47m 27s
Build Sysroot (arm64, ios-tci)	1h 24m 45s
Build Sysroot (arm64, macos)	52m 8s
Build Sysroot (x86_64, ios_simulator)	43m 11s
Build Sysroot (x86_64, macos)	44m 42s
Build Sysroot (Universal Mac)	7m 21s
Build UTM (arm64, ios)	7m 14s
Build UTM (arm64, ios_simulator)	7m 8s
Build UTM (arm64, ios-tci)	7m 48s
Build UTM (arm64, macos)	7m 37s
Build UTM (x86_64, ios_simulator)	6m 7s
Build UTM (x86_64, macos)	6m 26s
Build UTM (Universal Mac)	10m 26s
Package (iOS IPA)	0s
Package (iOS-TCI IPA)	0s
Package (iOS DEB)	0s
Package (iOS HV)	0s
Package (macOS)	0s
Submit (macOS)	0s
	6h 20m 37s

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