[release-2.12] ACM-13524: Fix hypershift missing custom metrics

[openshift-cherrypick-robot]

This is an automated cherry-pick of #1647

/assign thibaultmg

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
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0.0% Duplication on New Code

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[openshift-ci]

@openshift-cherrypick-robot: 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
ci/prow/test-e2e	bc6f857	link	true	/test test-e2e

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