The schema to use can be selected through the headers `Accept-Profile` for GET/HEAD and `Content-Profile` for POST/PATCH/PUT/DELETE. This is based on the https://www.w3.org/TR/dx-prof-conneg/ttps://www.w3.org/TR/dx-prof-conneg/ spec. Also increase all memory tests by 1M(otherwise CI fails). Co-authored-by: Mahmoud Kassem <MKassem@gk-software.com> Co-authored-by: Mahmoud Kassem <mahmoud_k@mail.com>