Remove cert-manager images from insecureAcceptAnything exception

Author: ggiguash

test/kickstart-templates/includes/post-containers-sigstore.cfg

@@ -34,15 +34,6 @@ cat > /etc/containers/policy.json <<'EOF'
     ],
     "transports": {
         "docker": {
-            "registry.redhat.io/cert-manager/jetstack-cert-manager-acmesolver-rhel9": [{
-                "type": "insecureAcceptAnything"
-            }],
-            "registry.redhat.io/cert-manager/jetstack-cert-manager-rhel9": [{
-                "type": "insecureAcceptAnything"
-            }],
-            "registry.redhat.io/cert-manager/cert-manager-operator-rhel9": [{
-                "type": "insecureAcceptAnything"
-            }],
             "quay.io/modh/kserve-controller": [{
                 "type": "insecureAcceptAnything"
             }],