Drop sdn-specific multicast test

OVN-Kubernetes has an upstream test for its corresponding feature.

Author: danwinship

test/extended/networking/multicast.go

@@ -38,9 +38,6 @@ var (
 		// used by open ldap tests
 		"quay.io/openshifttest/ldap:1.2": -1,
 
-		// used by multicast test
-		"quay.io/openshifttest/multicast:1.1": -1,
-
 		// used by oc mirror test, should be moved to publish to quay
 		"docker.io/library/registry:2.8.0-beta.1": -1,
 

test/extended/util/annotate/generated/zz_generated.annotations.go

@@ -3,7 +3,6 @@ docker.io/library/registry:2.8.0-beta.1 quay.io/openshift/community-e2e-images:e
 quay.io/keycloak/keycloak:25.0 quay.io/openshift/community-e2e-images:e2e-quay-io-keycloak-keycloak-25-0-rEIw9B2Zcc3L1M6k
 quay.io/kubevirt/fedora-with-test-tooling-container-disk:20241024_891122a6fc quay.io/openshift/community-e2e-images:e2e-quay-io-kubevirt-fedora-with-test-tooling-container-disk-20241024_891122a6fc-IycYTh-87XrXse4E
 quay.io/openshifttest/ldap:1.2 quay.io/openshift/community-e2e-images:e2e-quay-io-openshifttest-ldap-1-2-O3f5zPgtmWzEtasv
-quay.io/openshifttest/multicast:1.1 quay.io/openshift/community-e2e-images:e2e-quay-io-openshifttest-multicast-1-1-XSI8Fm3bAh556UCx
 quay.io/redhat-developer/nfs-server:1.1 quay.io/openshift/community-e2e-images:e2e-quay-io-redhat-developer-nfs-server-1-1-dlXGfzrk5aNo8EjC
 quay.io/redhat-developer/test-build-roots2i:1.2 quay.io/openshift/community-e2e-images:e2e-quay-io-redhat-developer-test-build-roots2i-1-2-gLJ7WcnS2TSllJ32
 quay.io/redhat-developer/test-build-simples2i:1.2 quay.io/openshift/community-e2e-images:e2e-quay-io-redhat-developer-test-build-simples2i-1-2-thirLMR-JKplfkmE