[release/1.6] cri: add pod uid annotation

[mqasimsarfraz]

This PR is cherry-pick for "cri: add pod uid annotation"

Testing done

Created an test pod in a Kubernetes environment with complied binaries, shows following annotations:

cat /run/containerd/io.containerd.runtime.v2.task/k8s.io/1733e7a76be7ee5c026275bb563de617e1e5723164a1f07903469a320d5a67a4/config.json
...
...
  "annotations": {
    "io.kubernetes.cri.container-name": "test-pod-9240",
    "io.kubernetes.cri.container-type": "container",
    "io.kubernetes.cri.image-name": "mirror.gcr.io/library/alpine:latest",
    "io.kubernetes.cri.sandbox-id": "08880aefad635b5735451d8e933536ca4d715378f3bd94cd35bc8cab77884095",
    "io.kubernetes.cri.sandbox-name": "test-pod-9240",
    "io.kubernetes.cri.sandbox-namespace": "default",
    "io.kubernetes.cri.sandbox-uid": "4fe556a4-0bd7-45be-966f-46e2cbf4c4ac"
  },
...
...

[k8s-ci-robot]

Hi @mqasimsarfraz. Thanks for your PR.

I'm waiting for a containerd member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

I understand the commands that are listed here.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[dcantah]

Do you mind doing the cherry-pick with the -x flag (it includes a blurb into the commit msg about what commit this was cherry-picked from). Otherwise LGTM if the CI's happy

[mqasimsarfraz]

Do you mind doing the cherry-pick with the -x flag (it includes a blurb into the commit msg about what commit this was cherry-picked from). Otherwise LGTM if the CI's happy

Thanks for a quick review. Done!