[Quality Evaluator] - Change the profiling Output structure

Example of output structure:

{
  "dataset_id": "example",
  "profiling": [
    {
        "dqv_isMeasurementOf": "general.completeness",
        "dqv_computedOn": "Min Usage Level [%]",
        "rdf_datatype": "Integer",
        "ddqv_hasParameters": [],
        "dqv_value": "247"
    },
    {
        "dqv_isMeasurementOf": "general.completeness",
        "dqv_computedOn": "Max Usage Level [%]",
        "rdf_datatype": "Integer",
        "ddqv_hasParameters": [],
        "dqv_value": "247"
    }
  ]
}