Revert Istio version pin to v1.30-latest

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: gcs278

cmd/ingress-operator/start.go

@@ -40,7 +40,7 @@ const (
 	defaultGatewayAPIOperatorCatalog = "redhat-operators"
 	defaultGatewayAPIOperatorChannel = "stable"
 	defaultGatewayAPIOperatorVersion = "servicemeshoperator3.v3.4.1"
-	defaultIstioVersion              = "v1.30.1"
+	defaultIstioVersion              = "v1.30-latest"
 )
 
 type StartOptions struct {

manifests/02-deployment-ibm-cloud-managed.yaml

@@ -81,7 +81,7 @@ spec:
         - name: GATEWAY_API_OPERATOR_VERSION
           value: servicemeshoperator3.v3.4.1
         - name: ISTIO_VERSION
-          value: v1.30.1
+          value: v1.30-latest
         image: openshift/origin-cluster-ingress-operator:latest
         imagePullPolicy: IfNotPresent
         name: ingress-operator