Update modeling_autoencoder.py to support relative import for HF dynamic modules

modeling_autoencoder.py

@@ -13,7 +13,10 @@ from transformers import PreTrainedModel
 from transformers.modeling_outputs import BaseModelOutput
 from transformers.utils import ModelOutput
 
-from configuration_autoencoder import AutoencoderConfig
+try:
+    from .configuration_autoencoder import AutoencoderConfig  # when loaded via HF dynamic module
+except Exception:
+    from configuration_autoencoder import AutoencoderConfig  # local usage
 
 
 class NeuralScaler(nn.Module):