This epic is declare GA support for Cluster wide service mesh. This includes finalizing doc updates and including features that did not make it into 2.3.

Documentation updates:

• Update the deployment model page to reflect that a cluster-wide, single tenant model is supported (particularly the last sentence in "Single tenancy deployment model")... perhaps create a section for cluster-wide to give the pros/cons - why someone would choose cluster-wide vs multi-tenant
• Incorporate the content in release notes into the install procedure for OSSM (perhaps the "Create the ServiceMeshControlPlane" section?)
• Any other impacted areas of hte doc or limitations to note for Cluster-wide?

Feature additions:

• Support using a label selector to include/exclude namespaces (Feedback from early previews)
• Support/document excluding specific namespaces
• Add documentation for the above.