**Symfony version(s) affected**: 5.2.0-BETA2 **Description** Before ``` Request [▼ "query" => [▶] ] Response [▼ "info" => [▶] "url" => "..." "response_headers" => [▶] "response_json" => [▶] ] ``` After ``` Response [▼ "buffer" => false "query" => [▶] ] Response [▼ "info" => [▶] "url" => "..." "response_headers" => [▶] ] ``` Is this a bug or expected behaviour?