change releases to use 4.20; change name for arm release

Author: cpmeadors

ci-operator/config/openshift/kueue-operator/openshift-kueue-operator-main.yaml

@@ -54,17 +54,17 @@ images:
         source_path: /usr/bin/oc
   to: src-with-oc-and-kubectl
 releases:
-  arm64-4-19-latest:
+  arm64-4-20:
     candidate:
       architecture: arm64
       product: ocp
       stream: nightly
-      version: "4.19"
+      version: "4.20"
   latest:
     release:
       architecture: multi
       channel: stable
-      version: "4.19"
+      version: "4.20"
 resources:
   '*':
     requests:
@@ -124,7 +124,7 @@ tests:
   steps:
     cluster_profile: aws
     dependencies:
-      OPENSHIFT_INSTALL_RELEASE_IMAGE_OVERRIDE: release:arm64-4-19-latest
+      OPENSHIFT_INSTALL_RELEASE_IMAGE_OVERRIDE: release:arm64-4-20
     env:
       BUNDLE_COMPONENT: kueue-bundle-main
       CONTAINER_IMAGE: quay.io/curl/curl:latest