Remove TensorFlow dependency in documentation decorators

PiperOrigin-RevId: 493314733

Author: tensorflower-gardener

tensorflow_graphics/datasets/modelnet40/modelnet40.py

@@ -72,10 +72,10 @@ def _info(self):
         citation=_CITATION,
     )
 
-  def _split_generators(self, download_manager):
+  def _split_generators(self, dl_manager):
     """Returns SplitGenerators."""
 
-    extracted_path = download_manager.download_and_extract(_URL)
+    extracted_path = dl_manager.download_and_extract(_URL)
 
     # Note: VALIDATION split was not provided by the authors
     return [