incus/image: Make use of server-side alias handling #3057

Job	Run time
Code (oldstable)	7m 34s
Code (stable)	7m 33s
Code (tip)	10m 41s
Client (oldstable, ubuntu-latest)	1m 5s
Client (oldstable, macos-latest)	1m 12s
Documentation	5m 24s
Client (oldstable, windows-latest)	2m 19s
Client (stable, ubuntu-latest)	1m 9s
System (stable, cluster, dir)	12m 10s
Client (stable, macos-latest)	1m 0s
System (stable, cluster, btrfs)	12m 18s
Client (stable, windows-latest)	2m 56s
System (stable, cluster, lvm)	15m 42s
System (stable, cluster, zfs)	12m 30s
System (stable, cluster, ceph)	18m 3s
System (stable, cluster, random)	13m 5s
System (stable, standalone, dir)	5m 25s
System (stable, standalone, btrfs)	6m 48s
System (stable, standalone, lvm)	6m 29s
System (stable, standalone, zfs)	5m 22s
System (stable, standalone, ceph)	11m 33s
System (stable, standalone, random)	6m 0s
System (oldstable, cluster, dir)	11m 56s
System (oldstable, standalone, dir)	5m 10s
System (tip, cluster, dir)	14m 40s
System (tip, standalone, dir)	8m 4s
	3h 26m 8s

Provide feedback