Upgrade to containerd 2 #5773

Job	Run time
build (windows/amd64)	6m 52s
build (freebsd/amd64)	7m 3s
sandbox-build (linux/amd64)	6m 54s
sandbox-build (linux/arm64)	6m 47s
test-freebsd-amd64	3m 32s
test-windows-amd64 (containerd, ./client)	5m 36s
test-windows-amd64 (containerd, ./cmd/buildctl)	3m 3s
test-windows-amd64 (containerd, ./worker/containerd)	2m 58s
test-windows-amd64 (containerd, ./solver)	2m 55s
test-windows-amd64 (containerd, ./frontend)	3m 25s
test-windows-amd64 (containerd, ./frontend/dockerfile)	24m 35s
test-windows-amd64 (./..., 1)	4m 46s
	1h 18m 26s

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