set num_threads and estimated_memory_gb for fieldmap enhance
set num_threads and estimated_memory_gb for fieldmap enhance

poldracklab/preprocessing-workflow,oesteban/preprocessing-workflow,oesteban/preprocessing-workflow,poldracklab/fmriprep,poldracklab/preprocessing-workflow,oesteban/fmriprep,oesteban/fmriprep,poldracklab/fmriprep,poldracklab/fmriprep,oesteban/fmriprep