Update use_auth_token -> token in example scripts (#25167)

* pytorch examples

* tensorflow examples

* flax examples

---------

Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>

examples/pytorch/language-modeling/run_mlm.py

@@ -403,7 +403,7 @@ def main():
             config=config,
             cache_dir=model_args.cache_dir,
             revision=model_args.model_revision,
-            use_auth_token=True if model_args.use_auth_token else None,
+            token=True if model_args.use_auth_token else None,
             low_cpu_mem_usage=model_args.low_cpu_mem_usage,
         )
     else: