style: Suppress pylint unused-argument on update_bulk/delete_bulk

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: jdrew82

diffsync/__init__.py

@@ -323,7 +323,7 @@ def create_bulk(cls, adapter: "Adapter", objects: List[Dict]) -> List[Optional[S
         return [cls.create(adapter=adapter, ids=obj["ids"], attrs=obj["attrs"]) for obj in objects]
 
     @classmethod
-    def update_bulk(cls, adapter: "Adapter", objects: List[Tuple["DiffSyncModel", Dict]]) -> List[Optional[Self]]:  # noqa: ARG003
+    def update_bulk(cls, adapter: "Adapter", objects: List[Tuple["DiffSyncModel", Dict]]) -> List[Optional[Self]]:  # noqa: ARG003  # pylint: disable=unused-argument
         """Bulk update multiple instances. Override for batch updates (e.g. single API call).
 
         The default implementation loops over individual update() calls.
@@ -338,7 +338,7 @@ def update_bulk(cls, adapter: "Adapter", objects: List[Tuple["DiffSyncModel", Di
         return [model.update(attrs=attrs) for model, attrs in objects]
 
     @classmethod
-    def delete_bulk(cls, adapter: "Adapter", objects: List["DiffSyncModel"]) -> List[Optional[Self]]:  # noqa: ARG003
+    def delete_bulk(cls, adapter: "Adapter", objects: List["DiffSyncModel"]) -> List[Optional[Self]]:  # noqa: ARG003  # pylint: disable=unused-argument
         """Bulk delete multiple instances. Override for batch deletion (e.g. single API call).
 
         The default implementation loops over individual delete() calls.