Rename object_under_assessment key
Rename object_under_assessment key

The correct key for the object under assessment is template_object_type
which is the name of the field in the ORM model.

edofic/ggrc-core,andrei-karalionak/ggrc-core,j0gurt/ggrc-core,VinnieJohns/ggrc-core,andrei-karalionak/ggrc-core,andrei-karalionak/ggrc-core,AleksNeStu/ggrc-core,josthkko/ggrc-core,josthkko/ggrc-core,AleksNeStu/ggrc-core,selahssea/ggrc-core,selahssea/ggrc-core,plamut/ggrc-core,selahssea/ggrc-core,selahssea/ggrc-core,plamut/ggrc-core,josthkko/ggrc-core,VinnieJohns/ggrc-core,andrei-karalionak/ggrc-core,edofic/ggrc-core,edofic/ggrc-core,kr41/ggrc-core,VinnieJohns/ggrc-core,AleksNeStu/ggrc-core,kr41/ggrc-core,edofic/ggrc-core,plamut/ggrc-core,j0gurt/ggrc-core,kr41/ggrc-core,kr41/ggrc-core,AleksNeStu/ggrc-core,j0gurt/ggrc-core,VinnieJohns/ggrc-core,plamut/ggrc-core,josthkko/ggrc-core,j0gurt/ggrc-core