Update tspconfig.yaml

specification/dnsresolver/Network.Management/tspconfig.yaml

@@ -11,6 +11,7 @@ options:
     output-file: "{azure-resource-provider-folder}/{service-name}/{version-status}/{version}/openapi.json"
     examples-dir: "{project-root}/examples"
     arm-resource-flattening: true
+    emit-lro-options: "all"
   "@azure-tools/typespec-csharp":
     flavor: azure
     package-dir: "Azure.ResourceManager.DnsResolver"