Verify OSSM can be installed on OCP when web console capability is disabled

Install an OpenShift 4.12 cluster without capabilities.

ClusterBot command:

launch 4.12 aws,no-capabilities

Add back marketplace

(from link #3 below)

oc patch clusterversion/version --type merge -p '\{"spec":{"capabilities":{"additionalEnabledCapabilities":["marketplace"]}}}'

Run downstream pipeline

https://master-jenkins-csb-servicemesh.apps.ocp-c1.prod.psi.redhat.com/job/infra/job/add-jenkins-user/

https://master-jenkins-csb-servicemesh.apps.ocp-c1.prod.psi.redhat.com/job/infra/job/configure-registries/

Kick off downstream pipeline

Background
Starting OpenShift 4.11, we allow certain capabilities to be optional.
In 4.12, marketplace (which SM needs) and web console are optional.

1) 4.11 Release notes

https://docs.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html#ocp-4-11-capabilities

2) Installation configuration parameters table 3

https://docs.openshift.com/container-platform/4.11/installing/installing_aws/installing-aws-customizations.html#installation-configuration-parameters-optional_installing-aws-customizations

3) Add back optional component
https://docs.openshift.com/container-platform/4.11/post_installation_configuration/cluster-capabilities.html#setting_additional_enabled_capabilities_cluster-capabilities