[CI] Bump mypy version to 1.19.1 (#36104)

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

vllm/v1/engine/detokenizer.py

@@ -72,14 +72,12 @@ class BaseIncrementalDetokenizer(IncrementalDetokenizer, ABC):
         # Stop strings
         params = request.sampling_params
         assert params is not None
-        stop_list: list[str]
         if params.stop is None:
-            stop_list = []
+            self.stop = []
         elif isinstance(params.stop, str):
-            stop_list = [params.stop]
+            self.stop = [params.stop]
         else:
-            stop_list = params.stop
-        self.stop = stop_list
+            self.stop = params.stop
         self.min_tokens = params.min_tokens
         self.include_stop_str_in_output = params.include_stop_str_in_output
 

vllm/v1/executor/ray_executor.py

@@ -282,8 +282,8 @@ class RayDistributedExecutor(Executor):
                 # driver_dummy_worker can be None when using ray spmd worker.
                 continue
             worker_node_and_gpu_ids.append(
-                ray.get(worker.get_node_and_gpu_ids.remote())
-            )  # type: ignore[attr-defined]
+                ray.get(worker.get_node_and_gpu_ids.remote())  # type: ignore[attr-defined]
+            )
 
         node_workers = defaultdict(list)  # node id -> list of worker ranks
         node_gpus = defaultdict(list)  # node id -> list of gpu ids