[python] Replaced critical instances of 'derivatives' with 'derivative'#1130

cmadjar merged 1 commit intoaces:mainaces/Loris-MRI:mainfrom

jeffersoncasimir:2024_05_30_fix_derivative_inconsistencyjeffersoncasimir/Loris-MRI:2024_05_30_fix_derivative_inconsistencyCopy head branch name to clipboard