[release-4.16] MON-3778, OLS-117: Add OLS metrics to telemetry whitelist

[openshift-cherrypick-robot]

This is an automated cherry-pick of #2300

/assign bparees

[openshift-ci-robot]

@openshift-cherrypick-robot: Ignoring requests to cherry-pick non-bug issues: OLS-117

In response to [this](https://github.com/openshift/cluster-monitoring-operator/pull/2311): >This is an automated cherry-pick of #2300 > >/assign bparees Instructions for interacting with me using PR comments are available [here](https://prow.ci.openshift.org/command-help?repo=openshift%2Fcluster-monitoring-operator). If you have questions or suggestions related to my behavior, please file an issue against the [openshift-eng/jira-lifecycle-plugin](https://github.com/openshift-eng/jira-lifecycle-plugin/issues/new) repository.

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[openshift-ci[bot]]

@openshift-cherrypick-robot: all tests passed!

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