Fix param name in protocol

Author: giancarloromeo

packages/service-library/src/servicelib/celery/models.py

@@ -58,7 +58,7 @@ async def get_task_metadata(self, task_id: TaskID) -> TaskMetadata | None: ...
 
     async def get_task_progress(self, task_id: TaskID) -> ProgressReport | None: ...
 
-    async def list_tasks(self, task_context: TaskFilter) -> list[Task]: ...
+    async def list_tasks(self, task_filter: TaskFilter) -> list[Task]: ...
 
     async def remove_task(self, task_id: TaskID) -> None: ...