change the order of configuration of the Elasticsearch data source to (…

…#3571)

make sense

redash/query_runner/elasticsearch.py

@@ -64,6 +64,7 @@ def configuration_schema(cls):
                     'title': 'Basic Auth Password'
                 }
             },
+            "order": ['server', 'basic_auth_user', 'basic_auth_password'],
             "secret": ["basic_auth_password"],
             "required": ["server"]
         }