UPSTREAM: <carry>: Upgrade CatalogSources to use images from OCP release 4.20

Author: camilamacedo86

openshift/catalogd/kustomize/overlays/openshift/catalogs/openshift-certified-operators.yaml

@@ -8,4 +8,4 @@ spec:
     type: Image
     image:
       pollIntervalMinutes: 10
-      ref: registry.redhat.io/redhat/certified-operator-index:v4.19
+      ref: registry.redhat.io/redhat/certified-operator-index:v4.20

openshift/catalogd/kustomize/overlays/openshift/catalogs/openshift-community-operators.yaml

@@ -8,4 +8,4 @@ spec:
     type: Image
     image:
       pollIntervalMinutes: 10
-      ref: registry.redhat.io/redhat/community-operator-index:v4.19
+      ref: registry.redhat.io/redhat/community-operator-index:v4.20

openshift/catalogd/kustomize/overlays/openshift/catalogs/openshift-redhat-marketplace.yaml

@@ -8,4 +8,4 @@ spec:
     type: Image
     image:
       pollIntervalMinutes: 10
-      ref: registry.redhat.io/redhat/redhat-marketplace-index:v4.19
+      ref: registry.redhat.io/redhat/redhat-marketplace-index:v4.20

openshift/catalogd/kustomize/overlays/openshift/catalogs/openshift-redhat-operators.yaml

@@ -8,4 +8,4 @@ spec:
     type: Image
     image:
       pollIntervalMinutes: 10
-      ref: registry.redhat.io/redhat/redhat-operator-index:v4.19
+      ref: registry.redhat.io/redhat/redhat-operator-index:v4.20