fix(core): Revert "perf: use netty buffer to pool memory (#1788)"

[ShadowySpirits]

There is an issue related to #1788 that needs temporary reversion.

[2024-08-14 16:36:07,774] ERROR Encountered fatal fault: Unexpected error in raft IO thread (org.apache.kafka.server.fault.ProcessTerminatingFaultHandler)
java.lang.IllegalArgumentException: Got an unexpected empty key in the record
	at org.apache.kafka.raft.internals.RecordsIterator.decodeControlRecord(RecordsIterator.java:351)
	at org.apache.kafka.raft.internals.RecordsIterator.readRecord(RecordsIterator.java:316)
	at org.apache.kafka.raft.internals.RecordsIterator.readBatch(RecordsIterator.java:217)
	at org.apache.kafka.raft.internals.RecordsIterator.nextBatch(RecordsIterator.java:194)
	at org.apache.kafka.raft.internals.RecordsIterator.hasNext(RecordsIterator.java:89)
	at org.apache.kafka.raft.internals.KRaftControlRecordStateMachine.maybeLoadLog(KRaftControlRecordStateMachine.java:200)
	at org.apache.kafka.raft.internals.KRaftControlRecordStateMachine.updateState(KRaftControlRecordStateMachine.java:98)
	at org.apache.kafka.raft.KafkaRaftClient.appendAsLeader(KafkaRaftClient.java:1282)
	at org.apache.kafka.raft.KafkaRaftClient.appendBatch(KafkaRaftClient.java:1995)
	at org.apache.kafka.raft.KafkaRaftClient.maybeAppendBatches(KafkaRaftClient.java:2030)
	at org.apache.kafka.raft.KafkaRaftClient.pollLeader(KafkaRaftClient.java:2077)
	at org.apache.kafka.raft.KafkaRaftClient.pollCurrentState(KafkaRaftClient.java:2247)
	at org.apache.kafka.raft.KafkaRaftClient.poll(KafkaRaftClient.java:2388)
	at org.apache.kafka.raft.KafkaRaftClientDriver.doWork(KafkaRaftClientDriver.java:62)
	at org.apache.kafka.server.util.ShutdownableThread.run(ShutdownableThread.java:135)