Use promoted probe image

[mkumatag]

What type of PR is this?

What this PR does / why we need it:

Which issue(s) this PR fixes:

Ref #3376

Special notes for your reviewer:

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: mkumatag
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Needs approval from an approver in each of these files:

• clusterloader2/OWNERS
• util-images/probes/OWNERS

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[k8s-ci-robot]

@mkumatag: 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-perf-tests-ec2-master-scale-performance-100	ccad4cd	link	true	/test pull-perf-tests-ec2-master-scale-performance-100

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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