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

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

Author: sycai

packages/bigframes/scripts/bigquery_generator/template_renderer.py

@@ -15,8 +15,8 @@
 
 
 
-import constants
-import data_models
+from . import constants
+from . import data_models
 
 
 def _get_concrete_type_expr(yaml_type: str) -> str: