This prevents warnings like the one below during health checks (even if the check succeeds):
ERROR:asyncio:Task was destroyed but it is pending!
task: <Task pending name='Task-35' coro=<PostgresQueue.listen_for_enqueues() running at saq/queue/postgres.py:540> wait_for=<Future pending cb=[Task.task_wakeup()]>>
This prevents warnings like the one below during health checks (even if the check succeeds):