[py] Bump ruff version (#15818)

Author: cgoldberg

py/tox.ini

@@ -35,7 +35,7 @@ commands = mypy --install-types {posargs}
 [testenv:linting]
 skip_install = true
 deps =
-  ruff==0.11.11
+  ruff==0.11.12
 commands =
   ruff check --fix --show-fixes --exit-non-zero-on-fix selenium/ test/ conftest.py
   ruff format --exit-non-zero-on-format selenium/ test/ conftest.py