Update examples/keras_rs/hstu.py

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: LakshmiKalaKadali

examples/keras_rs/hstu.py

@@ -50,7 +50,7 @@
 """
 
 
-def load_and_process_data(dataset_name="ml-1m"):
+def load_and_process_data():
     # Downloads and processes the raw MovieLens data using only pandas.
     print("--- Starting Data Loading and Processing ---")
     origin_url = "http://files.grouplens.org/datasets/movielens/ml-1m.zip"