update to main

Author: chelsea-lin

tests/system/small/test_session.py

@@ -1051,7 +1051,7 @@ def test_read_csv_local_w_usecols(session, scalars_pandas_df_index, engine):
 )
 def test_read_csv_others(session, scalars_pandas_df_index, engine):
     # TODO: Update to `main` branch after merging https://github.com/googleapis/python-bigquery-dataframes/pull/938
-    uri = "https://raw.githubusercontent.com/googleapis/python-bigquery-dataframes/main_chelsealin_addcsvfile/tests/data/people.csv"
+    uri = "https://raw.githubusercontent.com/googleapis/python-bigquery-dataframes/main/tests/data/people.csv"
     df = session.read_csv(uri, engine=engine)
     assert len(df.columns) == 3