add rule to ignore checking black line whitespace.

Author: sayakpaul

pyproject.toml

@@ -3,7 +3,7 @@ line-length = 119
 
 [tool.ruff.lint]
 # Never enforce `E501` (line length violations).
-ignore = ["C901", "E501", "E721", "E741", "F402", "F823"]
+ignore = ["C901", "E501", "E721", "E741", "F402", "F823", "W293"]
 select = ["C", "E", "F", "I", "W"]
 
 # Ignore import violations in all `__init__.py` files.