Convert formatting to use ruff instead of yapf + isort (#26247)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>

vllm/scripts.py

@@ -10,6 +10,8 @@ logger = init_logger(__name__)
 # Backwards compatibility for the move from vllm.scripts to
 # vllm.entrypoints.cli.main
 def main():
-    logger.warning("vllm.scripts.main() is deprecated. Please re-install "
-                   "vllm or use vllm.entrypoints.cli.main.main() instead.")
+    logger.warning(
+        "vllm.scripts.main() is deprecated. Please re-install "
+        "vllm or use vllm.entrypoints.cli.main.main() instead."
+    )
     vllm_main()