Make anomaly task compatible with older albumentations versions (#2363)

* fix transforms export in metadata

* wrap transform dict

* add todo for updating to_dict call

Author: djdameln

requirements/anomaly.txt

@@ -1,6 +1,5 @@
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
 # Anomaly Requirements.
-albumentations>=1.3.0
 torchvision<0.15.1
 torchtext<0.15.1
 anomalib==0.5.1

src/otx/algorithms/anomaly/tasks/inference.py

@@ -425,7 +425,8 @@ def _get_metadata_dict(self) -> Dict[str, Any]:
             else:
                 transform = self.trainer.datamodule.train_dataloader().dataset.transform
         metadata = {
-            "transform": transform.to_dict(),
+            # TODO: Replace with transform.to_dict() when OTX supports albumentations 1.3.0
+            "transform": {"transform": transform._to_dict()},
             "image_threshold": image_threshold,
             "pixel_threshold": pixel_threshold,
             "image_shape": list(self.config.model.input_size),