Upgrade to containerd 2 #5177

Job	Run time
prepare	1s
test / prepare	2m 0s
test / run (containerd, ./frontend/dockerfile, integration)	5m 25s
test / run (containerd, ./frontend/dockerfile, dockerfile)	7m 29s
test / run (containerd-rootless, ./frontend/dockerfile, integration)	5m 28s
test / run (containerd-rootless, ./frontend/dockerfile, dockerfile)	6m 52s
test / run (containerd-1.6, ./frontend/dockerfile, integration)	5m 3s
test / run (containerd-1.6, ./frontend/dockerfile, dockerfile)	7m 7s
test / run (containerd-1.7, ./frontend/dockerfile, integration)	5m 7s
test / run (containerd-1.7, ./frontend/dockerfile, dockerfile)	7m 2s
test / run (containerd-snapshotter-stargz, ./frontend/dockerfile, integration)	5m 24s
test / run (containerd-snapshotter-stargz, ./frontend/dockerfile, dockerfile)	7m 19s
test / run (oci, ./frontend/dockerfile, integration)	4m 31s
test / run (oci, ./frontend/dockerfile, dockerfile)	5m 57s
test / run (oci-rootless, ./frontend/dockerfile, integration)	5m 0s
test / run (oci-rootless, ./frontend/dockerfile, dockerfile)	5m 57s
test / run (oci-rootless-slirp4netns-detachnetns, ./frontend/dockerfile, integration)	5m 2s
test / run (oci-rootless-slirp4netns-detachnetns, ./frontend/dockerfile, dockerfile)	6m 23s
test / run (oci-snapshotter-stargz, ./frontend/dockerfile, integration)	4m 37s
test / run (oci-snapshotter-stargz, ./frontend/dockerfile, dockerfile)	6m 28s
image (mainline)	5m 47s
image (labs)	5m 37s
release	0s
scout	0s
	1h 59m 36s

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