Tests are failing after bob.ip.base modifications

https://gitlab.idiap.ch/bob/bob.bio.face/-/jobs/247103

 =================================== FAILURES ===================================
___________________________________ test_SQI ___________________________________
    def test_SQI():
        face_cropper = bob.bio.face.preprocessor.FaceCrop(
          cropped_image_size=(CROPPED_IMAGE_HEIGHT, CROPPED_IMAGE_WIDTH),
          cropped_positions={'leye': LEFT_EYE_POS, 'reye': RIGHT_EYE_POS}
        )
>       preprocessor = bob.bio.face.preprocessor.SelfQuotientImage(
          face_cropper = face_cropper
        )
../_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeho/lib/python3.8/site-packages/bob/bio/face/test/test_picklability.py:100: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeho/lib/python3.8/site-packages/bob/bio/face/preprocessor/SelfQuotientImage.py:62: in __init__
    self._init_non_pickables()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = SelfQuotientImage(face_cropper=FaceCrop(cropped_image_size=(80, 64),
                                        cropped_positions={'leye': (16, 48),
                                                           'reye': (16, 15)}))
    def _init_non_pickables(self):
>       self.self_quotient = bob.ip.base.SelfQuotientImage(
            size_min=self.size, sigma=self.sigma
        )
E       AttributeError: module 'bob.ip.base' has no attribute 'SelfQuotientImage'
../_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeho/lib/python3.8/site-packages/bob/bio/face/preprocessor/SelfQuotientImage.py:65: AttributeError
___________________________________ test_sqi ___________________________________
    def test_sqi():
        # read input
        image, annotation = _image(), _annotation()
    
        face_cropper = bob.bio.face.preprocessor.FaceCrop(
          cropped_image_size=(CROPPED_IMAGE_HEIGHT, CROPPED_IMAGE_WIDTH),
          cropped_positions={'leye': LEFT_EYE_POS, 'reye': RIGHT_EYE_POS}
        )
>       preprocessor = bob.bio.face.preprocessor.SelfQuotientImage(
          face_cropper = face_cropper
        )
../_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeho/lib/python3.8/site-packages/bob/bio/face/test/test_preprocessors.py:310: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeho/lib/python3.8/site-packages/bob/bio/face/preprocessor/SelfQuotientImage.py:62: in __init__
    self._init_non_pickables()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = SelfQuotientImage(face_cropper=FaceCrop(cropped_image_size=(80, 64),
                                        cropped_positions={'leye': (16, 48),
                                                           'reye': (16, 15)}))
    def _init_non_pickables(self):
>       self.self_quotient = bob.ip.base.SelfQuotientImage(
            size_min=self.size, sigma=self.sigma
        )
E       AttributeError: module 'bob.ip.base' has no attribute 'SelfQuotientImage'
../_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeho/lib/python3.8/site-packages/bob/bio/face/preprocessor/SelfQuotientImage.py:65: AttributeError