Remove seekability
Remove seekability

In exchange, we won’t hold onto memory for large requests, meaning you
can stream it to a file and not get OOM killed

tomgilder/OkHttpClient,paulcbetts/ModernHttpClient,kensykora/ModernHttpClient,koltsov-ps/ModernHttpClient,leonardors/ModernHttpClient,xamarin/ModernHttpClient,scoodah/ModernHttpClient,djlewisxactware/ModernHttpClient,mattleibow/ModernHttpClient,nachocove/ModernHttpClient-demo,tpurtell/ModernHttpClient,pacificIT/ModernHttpClient,tomgilder/OkHttpClient,nachocove/ModernHttpClient