add kill test #2485

Job	Run time
youki-build (x86_64, gnu)	2m 0s
youki-build (x86_64, musl)	2m 14s
youki-build (aarch64, gnu)	2m 17s
youki-build (aarch64, musl)	2m 15s
oci-validation-go (x86_64, gnu)	1m 56s
k8s-tests (x86_64, gnu)	1m 23s
oci-validation-rust (x86_64, gnu)	3m 15s
oci-validation-go (x86_64, musl)	1m 35s
k8s-tests (x86_64, musl)	1m 43s
containerd-integration-tests (x86_64, gnu)	4m 45s
oci-validation-rust (x86_64, musl)	3m 1s
containerd-integration-tests (x86_64, musl)	4m 54s
rootless-podman-test (x86_64, gnu)	1m 1s
rootless-podman-test (x86_64, musl)	1m 3s
docker-in-docker (ubuntu-22.04)	11s
docker-in-docker (ubuntu-20.04)	13s
	33m 46s

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