Update packages/bigframes/scripts/bigquery_generator/yaml_parser.py

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

Author: sycai

packages/bigframes/scripts/bigquery_generator/yaml_parser.py

@@ -17,8 +17,8 @@
 import re
 from typing import Any
 
-import constants
-import data_models
+from . import constants
+from . import data_models
 import yaml