Build

Label Phoenix Diagnostics as experimental #755

Job	Run time
Check & Compile	3m 8s
WPILib: Build for Linux (x64)	1m 53s
Build for Windows (x64)	5m 31s
Build for macOS (x64)	5m 10s
Build for Linux/AppImage (x64)	2m 14s
Build for Windows (arm64)	6m 26s
Build for macOS (arm64)	3m 29s
Build for Linux/AppImage (arm64)	2m 45s
Build for Linux/AppImage (armv7l)	2m 14s
WPILib: Build for macOS (x64)	3m 32s
WPILib: Build for macOS (arm64)	3m 4s
WPILib: Build for Windows (x64)	7m 53s
Finalize Release	0s
	47m 19s

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