migrate to registry.k8s.io from gcr.io

[darshansreenivas]

releated:
kubernetes/k8s.io#1523

fixes kubernetes-csi/external-provisioner#1404

[k8s-ci-robot]

Adding the "do-not-merge/release-note-label-needed" label because no release-note block was detected, please follow our release note process to remove it.

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[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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

@darshansreenivas: 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-kubernetes-csi-release-tools-external-provisioner	acac0bd	link	false	/test pull-kubernetes-csi-release-tools-external-provisioner

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.

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