Fixed example to use correct way to access search object (#1787) (#1816)

Fixes #1223

(cherry picked from commit a5880ef)

Co-authored-by: Miguel Grinberg <[email protected]>

Author: github-actions[bot]

docs/search_dsl.rst

@@ -663,7 +663,7 @@ If you need to execute multiple searches at the same time you can use the
     responses = ms.execute()
 
     for response in responses:
-        print("Results for query %r." % response.search.query)
+        print("Results for query %r." % response._search.query)
         for hit in response:
             print(hit.title)