[batch] increase client_max_size for requests (#6401)
[batch] increase client_max_size for requests (#6401)

* [batch] increase client_max_size for requests

* change parameter to None

hail-is/hail,hail-is/hail,danking/hail,danking/hail,danking/hail,danking/hail,cseed/hail,hail-is/hail,cseed/hail,cseed/hail,hail-is/hail,danking/hail,cseed/hail,cseed/hail,cseed/hail,danking/hail,hail-is/hail,cseed/hail,hail-is/hail,hail-is/hail,danking/hail,hail-is/hail,cseed/hail,danking/hail