Remove-auth-token (#27060)

* don't use `use_auth_token`internally

* let's use token everywhere

* fixup

tests/utils/test_hub_utils.py

@@ -132,10 +132,10 @@ class GetFromCacheTests(unittest.TestCase):
         """Test download file from a gated repo fails with correct message when not authenticated."""
         with self.assertRaisesRegex(EnvironmentError, "You are trying to access a gated repo."):
             # All files except README.md are protected on a gated repo.
-            cached_file(GATED_REPO, "gated_file.txt", use_auth_token=False)
+            cached_file(GATED_REPO, "gated_file.txt", token=False)
 
     def test_has_file_gated_repo(self):
         """Test check file existence from a gated repo fails with correct message when not authenticated."""
         with self.assertRaisesRegex(EnvironmentError, "is a gated repository"):
             # All files except README.md are protected on a gated repo.
-            has_file(GATED_REPO, "gated_file.txt", use_auth_token=False)
+            has_file(GATED_REPO, "gated_file.txt", token=False)