Issue when providing `rotation_projection_center`

With current nabu main (2024.2.0-dev7) when trying to provide the rotation_projection_center parameter I get the following error:

python3.8/site-packages/nabu/app/reconstruct.py", line 86, in get_reconstructor
    proc = ProcessConfig(conf_dict=conf_dict, create_logger=logfile)
  File "/scisoft/tomotools/x86_64/cuda11/test_henri/lib/python3.8/site-packages/nabu/pipeline/processconfig.py", line 70, in __init__
    self._build_processing_steps()
  File "/scisoft/tomotools/x86_64/cuda11/test_henri/lib/python3.8/site-packages/nabu/pipeline/fullfield/processconfig.py", line 510, in _build_processing_steps
    "angle": nabu_config["preproc"]["rotate_projections"] or dataset_info.detector_tilt,
KeyError: 'rotate_projections'

configuration file to reproduce Dataset to test: /tmp_14_days/payno/test_rotate_projection_center/reconstructed_slices/nabu_cfg_files/entry0000_bambou_hercules_0001slice_001080_plane_XY.cfg