Fix orca test

Author: maresb

Diff for: packages/python/plotly/plotly/tests/test_orca/test_to_image.py

@@ -342,7 +342,7 @@ def test_invalid_figure_json():
     assert "400: invalid or malformed request syntax" in str(err.value)
 
 
-def test_bytesio():
+def test_bytesio(fig1):
     # Verify that writing to a BytesIO object contains the same data as with to_image().
     bio = BytesIO()
     pio.write_image(fig1, bio, format="jpg", validate=False)