Return error when AppArmor is unsupported and profile specified #5026

Job	Run time
govulncheck	1m 0s
prepare	6s
binaries (darwin/amd64)	57s
binaries (darwin/arm64)	58s
binaries (linux/amd64)	1m 55s
binaries (linux/arm/v7)	2m 3s
binaries (linux/arm64)	1m 55s
binaries (linux/s390x)	2m 9s
binaries (linux/ppc64le)	1m 57s
binaries (linux/riscv64)	1m 58s
binaries (windows/amd64)	1m 36s
binaries (windows/arm64)	1m 38s
test / prepare	18m 3s
test / run (containerd, ./client ./cmd/buildctl ./worker/containerd ./solver ./frontend, integration)	11m 41s
test / run (containerd-rootless, ./client ./cmd/buildctl ./worker/containerd ./solver ./frontend, integr...	13m 10s
test / run (containerd-1.6, ./client ./cmd/buildctl ./worker/containerd ./solver ./frontend, integration)	13m 51s
test / run (containerd-snapshotter-stargz, ./client ./cmd/buildctl ./worker/containerd ./solver ./fronte...	12m 44s
test / run (oci, ./client ./cmd/buildctl ./worker/containerd ./solver ./frontend, integration)	9m 10s
test / run (oci-rootless, ./client ./cmd/buildctl ./worker/containerd ./solver ./frontend, integration)	5m 56s
test / run (oci-rootless-slirp4netns-detachnetns, ./client ./cmd/buildctl ./worker/containerd ./solver ....	8m 56s
test / run (oci-snapshotter-stargz, ./client ./cmd/buildctl ./worker/containerd ./solver ./frontend, int...	8m 53s
test / run (./..., 1, integration gateway)	8m 15s
test / run (./client, containerd, nydus, integration)	11m 34s
test / run (./client, oci, nydus, integration)	10m 4s
test / run (./..., nydus, 1, integration)	8m 29s
image	8m 56s
image (rootless)	8m 55s
release	7s
scout	0s
	2h 56m 56s

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