Storing raw data in ResultsIterator (#759)

Iterator even has getter for raw data, but it never gets populated.

Author: Mantas Urnieža

Result/AbstractResultsIterator.php

@@ -84,6 +84,7 @@ public function __construct(
         Manager $manager,
         array $scroll = []
     ) {
+        $this->raw = $rawData;
         $this->manager = $manager;
         $this->converter = $manager->getConverter();
         $this->managerConfig = $manager->getConfig();