etcd: add pull-etcd-integration-{1,2,4}-cpu-arm64 presubmit jobs

[ivanvc]

Import the integration tests ARM64 presubmit jobs.

Part of #32754, kubernetes/k8s.io#6102.

[jmhbnz]

/lgtm
/approve

Thanks @ivanvc 🙏🏻

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ivanvc, jmhbnz

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[k8s-ci-robot]

@ivanvc: Updated the job-config configmap in namespace default at cluster test-infra-trusted using the following files:

• key etcd-presubmits.yaml using file config/jobs/etcd/etcd-presubmits.yaml

In response to this:

Import the integration tests ARM64 presubmit jobs.

Part of #32754, kubernetes/k8s.io#6102.

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