Proposed title of this feature request:

OpenShift GitOps - ArgoCD Server Route - http headers
What is the nature and description of the request?

Current Route not answering with all current industry security http headers (i.e, Cache-Control, Content-Security-Policy, ...).
When does the customer need this? (List the business requirements here):

To be able to use OpenShift Route annotations (https://docs.openshift.com/container-platform/4.16/networking/routes/route-configuration.html#nw-route-specific-annotations_route-configuration) in ArgoCD Routes deployed through GitOps Operator.

Security scanners flagging Argo CD Routes with Low sev vulns, see comment for additional info.

List any affected packages or components.

OpenShift GitOps.