Update search method to use Enum value for search type

Author: gabino

quienesquien/client.py

@@ -132,7 +132,7 @@ async def search(
         if birthday:
             params['birthday'] = birthday.strftime('%d/%m/%Y')
         if search_type is not None:
-            params['type'] = search_type
+            params['type'] = search_type.value
         if search_list:
             params['list'] = ','.join(search_list)