fix: ruff formatting

arminhammer · arminhammer · commit db70bc65ce2d · 2026-01-19T08:05:12.000-05:00
Signed-off-by: Armin Graf &lt;arminhammer@gmail.com&gt;
diff --git a/tests/visualization/test_graphviz.py b/tests/visualization/test_graphviz.py
@@ -2,6 +2,7 @@
 
 Tests for graphviz visualization of Serverless Workflow spec examples.
 """
+
 import subprocess
 from pathlib import Path
 
