Make test_request_body_wait less strict
Make test_request_body_wait less strict

Based on suggestion/observation of @chrisseaton and the TruffleRuby project
looker/puma,puma/puma,eileencodes/puma,looker/puma,eileencodes/puma,puma/puma,eileencodes/puma,looker/puma,eileencodes/puma,puma/puma,puma/puma,looker/puma