BUG: sct_register_pipeline: adapted to the new sct_register_to_template and sct_register_multimodal
BUG: sct_register_pipeline: adapted to the new sct_register_to_template and sct_register_multimodal

3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox