Aggiornato Composer

vendor/guzzlehttp/psr7/src/CachingStream.php

@@ -20,6 +20,11 @@ final class CachingStream implements StreamInterface
     /** @var int Number of bytes to skip reading due to a write on the buffer */
     private $skipReadBytes = 0;
 
+    /**
+     * @var StreamInterface
+     */
+    private $stream;
+
     /**
      * We will treat the buffer object as the body of the stream
      *