Fix GT vs prediction order mismatch due to different sorting result (#2216)

Signed-off-by: Songki Choi <[email protected]>

Author: Songki Choi

otx/api/usecases/evaluation/f_measure.py

@@ -678,9 +678,6 @@ def __init__(
         if len(prediction_dataset) == 0 or len(ground_truth_dataset) == 0:
             raise ValueError("Cannot compute the F-measure of an empty result set.")
 
-        ground_truth_dataset.sort_items()
-        prediction_dataset.sort_items()
-
         labels = resultset.model.configuration.get_label_schema().get_labels(include_empty=False)
         classes = [label.name for label in labels]
         boxes_pair = _FMeasureCalculator(