fix #3464677 : Provide generic way to use effect set crop_type
The native way to separate "crop_crop" plugin effect usage from any other image effect create a distorsion in some cases :
see :
- https://www.drupal.org/project/crop/issues/3373322
- https://www.drupal.org/project/crop/issues/3423301
This merge request permit to other image effect to set which crop-type they want use. If any are set, the provider still the default value