Add option to quiet fakemachine #722

Job	Run time
Check DockerHub secrets exist	1s
test (arch)	1m 4s
test (bookworm)	52s
test (trixie)	1m 3s
Build Docker container	3m 42s
Run unit tests	2m 4s
recipes on nofakemachine	45s
templating on nofakemachine	47s
debian (amd64) on nofakemachine	1m 21s
recipes on qemu	59s
templating on qemu	41s
partitioning on qemu	56s
msdos partitioning on qemu	1m 4s
debian (amd64) on qemu	5m 12s
recipes on uml	54s
templating on uml	40s
partitioning on uml	1m 9s
msdos partitioning on uml	1m 8s
debian (amd64) on uml	4m 53s
recipes on kvm	47s
templating on kvm	45s
partitioning on kvm	38s
msdos partitioning on kvm	53s
debian (amd64) on kvm	2m 10s
debian (arm64) on kvm	2m 5s
debian (armhf) on kvm	2m 8s
arch on kvm	1m 49s
apertis on kvm	2m 45s
allgreen	3s
Publish to GHCR	0s
Publish to DockerHub	0s
	43m 18s

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