Bump google.golang.org/grpc to fix CVE-2023-44487

[uriel-guzman]

What type of PR is this?
/kind bug

What this PR does / why we need it:
Bump google.golang.org/grpc from v1.55.1 to v1.56.3 to fix CVE-2023-44487.

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

Bump google.golang.org/grpc from v1.55.1 to v1.56.3 to fix CVE-2023-44487.

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: uriel-guzman
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[k8s-ci-robot]

Hi @uriel-guzman. Thanks for your PR.

I'm waiting for a kubernetes-sigs 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.

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[songjiaxun]

/ok-to-test

[songjiaxun]

/ok-to-test

[k8s-ci-robot]

@uriel-guzman: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-gcp-compute-persistent-disk-csi-driver-kubernetes-integration	d46a927	link	true	/test pull-gcp-compute-persistent-disk-csi-driver-kubernetes-integration

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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. I understand the commands that are listed here.

[tyuchn]

Force merging since the integration test failure is caused by a known test infra issue