containerd: Update containerd config to version 3 #1148

Job	Run time
checks (vmm/sandbox, --all-features)	4m 22s
tests (vmm/sandbox, --all-features)	3m 17s
checks (vmm/task, --all-features)	3m 56s
tests (vmm/task, --all-features)	2m 58s
checks (shim, --all-features)	3m 56s
tests (shim, --all-features)	2m 42s
tests (quark, --all-features)	2m 30s
checks (quark, --all-features)	3m 48s
tests (runc, --all-features)	2m 42s
checks (runc, --all-features)	4m 3s
tests (wasm, --features=wasmedge, 0.13.5)	3m 20s
checks (wasm, --features=wasmedge, 0.13.5)	4m 26s
tests (wasm, --features=wasmtime)	3m 47s
checks (wasm, --features=wasmtime)	4m 36s
	50m 23s

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