Fix 'local_rank' AttiributeError in Trainer class (#24297)

fix attribute error

Author: mocobeta

src/transformers/trainer.py

@@ -3250,7 +3250,7 @@ def _nested_gather(self, tensors, name=None):
         elif is_sagemaker_mp_enabled():
             tensors = smp_gather(tensors)
         elif (self.args.distributed_state is not None and self.args.distributed_state.distributed_type != "NO") or (
-            self.args.distributed_state is None and self.local_rank != -1
+            self.args.distributed_state is None and self.args.local_rank != -1
         ):
             tensors = distributed_concat(tensors)
         return tensors