Ensure that NROP metrics are served securely

[swatisehgal]

Add Kube-rbac-proxy side car container to NROP deployment to ensure that NROP metrics are served securely.

Reference doc: https://rhobs-handbook.netlify.app/products/openshiftmonitoring/collecting_metrics.md/

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: swatisehgal

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[openshift-merge-robot]

PR needs rebase.

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[openshift-ci]

@swatisehgal: The following tests 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/ci-index-numaresources-operator-bundle	1256518	link	true	/test ci-index-numaresources-operator-bundle
ci/prow/ci-e2e-install-hypershift	1256518	link	true	/test ci-e2e-install-hypershift
ci/prow/ci-index	1256518	link	true	/test ci-index

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