Merge pull request #6453 from openshift-cherrypick-robot/cherry-pick-6381-to-release-4.21

[release-4.21] USHIFT-6367: Add cert-manager and kserve sigstore exceptions

Author: openshift-merge-bot[bot]

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

@@ -43,9 +43,15 @@ cat > /etc/containers/policy.json <<'EOF'
             "registry.redhat.io/cert-manager/cert-manager-operator-rhel9": [{
                 "type": "insecureAcceptAnything"
             }],
+            "registry.redhat.io/cert-manager/cert-manager-istio-csr-rhel9": [{
+                "type": "insecureAcceptAnything"
+            }],
             "quay.io/modh/kserve-controller": [{
                 "type": "insecureAcceptAnything"
             }],
+            "quay.io/opendatahub/kserve-controller": [{
+                "type": "insecureAcceptAnything"
+            }],
             "registry.redhat.io/openshift4/ose-kube-rbac-proxy": [{
                 "type": "insecureAcceptAnything"
             }],