CI: Update ruff command line

Author: stephane-caron

tox.ini

@@ -39,7 +39,7 @@ deps =
     yourdfpy >=0.0.56
 commands =
     black --check --diff robot_descriptions
-    ruff robot_descriptions
+    ruff check robot_descriptions
     pylint robot_descriptions --exit-zero --rcfile={toxinidir}/tox.ini
     mypy robot_descriptions --ignore-missing-imports