User or administrator configured CA bundle as `admin-ca-bundle`ConfigMap in `openshift-config` namespace and OpenShift service CA bundle as `service-ca-bundle` in `openshift-ingress` namespace should be combined and a new ConfigMap `ingress-ca-bundle` with combined content should be created by Ingress Operator in `openshift-ingress` namespace.

Acceptance Criteria:

• UT, Code linting, validation and best practices adhered to
• New ConfigMap `ingress-ca-bundle` created by Ingress Operator should contain both admin and service CA, when admin CA is configured, else just service CA.