OCPBUGS-9037: Use cluster wildcard certificate for ingress canary

[rfredette]

Utilize the existing ingress controller certificate management controller to also manage the certificate for the ingress canary, and use that certificate when serving the canary endpoint.

[openshift-ci-robot]

@rfredette: This pull request references Jira Issue OCPBUGS-9037, which is invalid:

• expected the bug to target either version "4.18." or "openshift-4.18.", but it targets "4.17.z" instead

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

The bug has been updated to refer to the pull request using the external bug tracker.

In response to this:

Utilize the existing ingress controller certificate management controller to also manage the certificate for the ingress canary, and use that certificate when serving the canary endpoint.

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[rfredette]

test failures appear unrelated.
/test e2e-gcp-operator
/test e2e-hypershift

[openshift-ci]

@rfredette: 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/e2e-hypershift	a7792fa	link	true	/test e2e-hypershift

Full PR test history. Your PR dashboard.

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