fix(HTTP Request Node): Delete response.request only when it's a valid circular references (#8293)

packages/nodes-base/nodes/HttpRequest/V2/HttpRequestV2.node.ts

@@ -1047,7 +1047,7 @@ export class HttpRequestV2 implements INodeType {
 			}
 
 			response = response.value;
-			delete response.request;
+			if (response?.request?.constructor.name === 'ClientRequest') delete response.request;
 
 			const options = this.getNodeParameter('options', itemIndex, {});