Change page_size to 1 in test_list_user_memberships_with_paging

There is no need for each ‘page’ to contain more than a single item.
This may help minimize the number of rooms created, which will
help minimize the number of API calls that must be made to create and
delete these test rooms.

Author: cmlccie

tests/api/test_memberships.py

@@ -173,8 +173,8 @@ def test_list_user_memberships(self, authenticated_user_memberships):
         assert are_valid_memberships(authenticated_user_memberships)
 
     def test_list_user_memberships_with_paging(self, api, add_rooms,
-        page_size = 2
                                                authenticated_user_memberships):
+        page_size = 1
         pages = 3
         num_memberships = pages * page_size
         if len(authenticated_user_memberships) < num_memberships: