fix(writer): fix default field for Ask KG / subqueries - AB-266

The field `subqueries` is enabled by default on frontend side, but on
backend side it's disabled by default.

Author: madeindjs

src/writer/blocks/writeraskkg.py

@@ -92,7 +92,7 @@ def run(self):
                 raise ValueError(
                     "A state element must be provided when using streaming.")
             subqueries = self._get_field(
-                "subqueries", default_field_value="no") == "yes"
+                "subqueries", default_field_value="yes") == "yes"
 
             answer_so_far = ""