Remove unused class

[jja725]

What changes are proposed in this pull request?

Remove unused class which causing problem.

2023-08-15 21:40:36,663 WARN  ChannelInitializer - Failed to initialize a channel. Closing: [id: 0xa460dfda, L:/172.31.93.123:29997 - R:/172.31.80.106:34390]
java.lang.RuntimeException: No value set for configuration key alluxio.worker.tieredstore.level0.alias
	at alluxio.conf.InstancedConfiguration.get(InstancedConfiguration.java:108)
	at alluxio.conf.InstancedConfiguration.get(InstancedConfiguration.java:100)
	at alluxio.conf.InstancedConfiguration.getString(InstancedConfiguration.java:259)
	at alluxio.conf.Configuration.getString(Configuration.java:221)
	at alluxio.DefaultStorageTierAssoc.<init>(DefaultStorageTierAssoc.java:71)
	at alluxio.worker.netty.FileWriteHandler.<init>(FileWriteHandler.java:49)
	at alluxio.emon.worker.netty.FileWriteHandlerEE.<init>(FileWriteHandlerEE.java:42)
	at alluxio.emon.worker.netty.PipelineHandlerEE.addBlockHandlerForDora(PipelineHandlerEE.java:113)
	at alluxio.emon.worker.netty.PipelineHandlerEE.initChannel(PipelineHandlerEE.java:100)
	at io.netty.channel.ChannelInitializer.initChannel(ChannelInitializer.java:129)
	at io.netty.channel.ChannelInitializer.handlerAdded(ChannelInitializer.java:112)
	at io.netty.channel.AbstractChannelHandlerContext.callHandlerAdded(AbstractChannelHandlerContext.java:1114)
	at io.netty.channel.DefaultChannelPipeline.callHandlerAdded0(DefaultChannelPipeline.java:609)
	at io.netty.channel.DefaultChannelPipeline.access$100(DefaultChannelPipeline.java:46)
	at io.netty.channel.DefaultChannelPipeline$PendingHandlerAddedTask.execute(DefaultChannelPipeline.java:1463)
	at io.netty.channel.DefaultChannelPipeline.callHandlerAddedForAllHandlers(DefaultChannelPipeline.java:1115)
	at io.netty.channel.DefaultChannelPipeline.invokeHandlerAddedIfNeeded(DefaultChannelPipeline.java:650)
	at io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:514)
	at io.netty.channel.AbstractChannel$AbstractUnsafe.access$200(AbstractChannel.java:429)
	at io.netty.channel.AbstractChannel$AbstractUnsafe$1.run(AbstractChannel.java:486)
	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:569)
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
	at java.base/java.lang.Thread.run(Thread.java:829)

Why are the changes needed?

fix bug

Does this PR introduce any user facing changes?

na

[yyongycy]

has this been removed by bowen?

[yyongycy]

lgtm

[jja725]

alluxio-bot, merge this please

[alluxio-bot]

merge failed:
Merge refused because pull request does not have label start with type-

[jja725]

alluxio-bot, merge this please

[dbw9580]

The exactly same code has been removed in #17988
So this one is an empty commit lol 1253e2b