Fix transformers 5.x compat: add all_tied_weights_keys

model.py

@@ -137,7 +137,8 @@ class LUAR(PreTrainedModel):
     """Defines the LUAR model.
     """
     config_class = LUARConfig
-    
+    all_tied_weights_keys = {}
+
     def __init__(self, config):
         super().__init__(config)
         self._luar_backbone_cfg = dict(config.backbone_config)