Add RHACM Openshift Virtualization Dashboards

[leoaaraujo]

Added Grafana Dashboards for Openshift Virtualization managed by ACM.

[philipgough]

/test test-e2e

[sradco]

We are still working making changes to the dashboards.

/hold

[openshift-ci[bot]]

Thanks for your pull request. Before we can look at it, you'll need to add a 'DCO signoff' to your commits.

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The list of commits missing DCO signoff:

• ecf19a7 namespace added to the metrics configmap & dashboards improvements

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[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: leoaaraujo, moadz, philipgough

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/stolostron/multicluster-observability-operator/blob/main/OWNERS)~~ [moadz,philipgough] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[sradco]

/hold This PR was replaced by https://github.com/stolostron/multicluster-observability-operator/pull/1613