Fix cbor client generation add path segment bug

Author: sbaluja

tools/code-generation/generator/src/main/resources/com/amazonaws/util/awsclientgenerator/velocity/cpp/common/UriRequestQueryParams.vm

@@ -36,7 +36,7 @@ ${indent}          CoreErrors::ENDPOINT_RESOLUTION_FAILURE, "ENDPOINT_RESOLUTION
 ${indent}      return;
 ${indent}  }
 #end
-#if($serviceModel.metadata.protocol == "smithy-rpc-v2-cbor")
+#if($metadata.findFirstSupportedProtocol() == "smithy-rpc-v2-cbor")
 ${indent}  endpointResolutionOutcome.GetResult().AddPathSegment("/service/${serviceModel.metadata.targetPrefix}/operation/${operation.name}");
 #end
 #if($operation.http.requestUri.contains("?"))