lxc: Add support for creating profile from yaml (from Incus) #10656

Job	Run time
Documentation	3m 43s
Client (1.22.x, ubuntu-latest)	22s
Code	9m 27s
Client (1.22.x, macos-latest)	28s
Client (1.22.x, windows-latest)	1m 52s
System (1.22.x, cluster, dir)	12m 7s
System (1.22.x, cluster, btrfs)	12m 17s
System (1.22.x, cluster, lvm)	12m 46s
System (1.22.x, cluster, zfs)	14m 23s
System (1.22.x, cluster, ceph)	15m 51s
System (1.22.x, cluster, random)	13m 30s
System (1.22.x, standalone, dir)	24m 43s
System (1.22.x, standalone, btrfs)	24m 19s
System (1.22.x, standalone, lvm)	43m 19s
System (1.22.x, standalone, zfs)	42m 46s
System (1.22.x, standalone, ceph)	1h 20m 30s
System (1.22.x, standalone, random)	31m 58s
System (stable, cluster, dir)	11m 59s
System (stable, standalone, dir)	24m 47s
Trigger snap edge build	0s
	6h 21m 7s

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