MLBEDSW-10999: Added TOSA reader validation for MUL shift rank
Added validation of tensor ranks to the TOSA reader to catch and throw an error on MUL shift rank 0 tensors (scalars) before they are converted to rank 1.
Change-Id: Ia53531b6dbbbb9a9745333958bc7dcdee86c0d8f Signed-off-by: Max Bergfelt max.bergfelt@arm.com