`ByteBuf.release()` was not called before it's garbage-collected

> config
<img width="351" alt="image" src="https://github.com/AutoMQ/kafka-on-s3/assets/87409330/a6253a42-78ed-4602-8fbe-ed3a3466c8c2">

> error log
<img width="1309" alt="image" src="https://github.com/AutoMQ/kafka-on-s3/assets/87409330/d500d11a-06c6-4764-a971-6313e3f91173">
