we cannot release OCP with OLM using catalogs from old releae 4.20 We must to have OLMv1 adding 4.21 indexes
openshift/operator-framework-operator-controller#516: OPRUN-4194: Upgrade index to use 4.21
openshift/operator-framework-operator-controller#518: OPRUN-4194: Update OCP catalogs to v4.21