Composer deps update

vendor/symfony/http-foundation/StreamedResponse.php

@@ -17,7 +17,7 @@ namespace Symfony\Component\HttpFoundation;
  * A StreamedResponse uses a callback for its content.
  *
  * The callback should use the standard PHP functions like echo
- * to stream the response back to the client. The flush() method
+ * to stream the response back to the client. The flush() function
  * can also be used if needed.
  *
  * @see flush()
@@ -111,7 +111,7 @@ class StreamedResponse extends Response
             throw new \LogicException('The Response callback must not be null.');
         }
 
-        \call_user_func($this->callback);
+        ($this->callback)();
 
         return $this;
     }