fix(tests): add output missing in partial derivatives index [skip docs][skip ds054][skip ds210][skip tests]

Author: oesteban

.circleci/ds005_partial_outputs.txt

@@ -43,6 +43,7 @@ fmriprep/sub-01/func
 fmriprep/sub-01/func/sub-01_task-mixedgamblestask_run-02_AROMAnoiseICs.csv
 fmriprep/sub-01/func/sub-01_task-mixedgamblestask_run-02_bold.dtseries.json
 fmriprep/sub-01/func/sub-01_task-mixedgamblestask_run-02_bold.dtseries.nii
+fmriprep/sub-01/func/sub-01_task-mixedgamblestask_run-02_desc-confounds_regressors.json
 fmriprep/sub-01/func/sub-01_task-mixedgamblestask_run-02_desc-confounds_regressors.tsv
 fmriprep/sub-01/func/sub-01_task-mixedgamblestask_run-02_desc-MELODIC_mixing.tsv
 fmriprep/sub-01/func/sub-01_task-mixedgamblestask_run-02_space-fsaverage5_hemi-L.func.gii