[test] Unstable test IcebergTieringITCase.testTieringForLegacyTable

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https://github.com/apache/fluss/actions/runs/34934623972/job/104269769228

[ERROR] org.apache.fluss.lake.iceberg.tiering.IcebergTieringITCase.testTieringForLegacyTable  Time elapsed: 0.056 s  <<< ERROR!
java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@2347a8[Not completed, task = java.util.concurrent.Executors$RunnableAdapter@1baa139d[Wrapped task = org.apache.iceberg.util.LockManagers$InMemoryLockManager$$Lambda$1171/0x00000001007af040@208283ce]] rejected from java.util.concurrent.ScheduledThreadPoolExecutor@9c2253d[Terminated, pool size = 1, active threads = 0, queued tasks = 0, completed tasks = 2]
	at java.base/java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2055)
	at java.base/java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:825)
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor.delayedExecute(ScheduledThreadPoolExecutor.java:340)
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor.scheduleAtFixedRate(ScheduledThreadPoolExecutor.java:632)
	at java.base/java.util.concurrent.Executors$DelegatedScheduledExecutorService.scheduleAtFixedRate(Executors.java:785)
	at org.apache.iceberg.util.LockManagers$InMemoryLockManager.acquireOnce(LockManagers.java:220)
	at org.apache.iceberg.util.LockManagers$InMemoryLockManager.lambda$acquire$1(LockManagers.java:249)
	at org.apache.iceberg.util.Tasks$Builder.runTaskWithRetry(Tasks.java:413)
	at org.apache.iceberg.util.Tasks$Builder.runSingleThreaded(Tasks.java:219)
	at org.apache.iceberg.util.Tasks$Builder.run(Tasks.java:203)
	at org.apache.iceberg.util.Tasks$Builder.run(Tasks.java:196)
	at org.apache.iceberg.util.LockManagers$InMemoryLockManager.acquire(LockManagers.java:249)
	at org.apache.iceberg.hadoop.HadoopTableOperations.renameToFinal(HadoopTableOperations.java:363)
	at org.apache.iceberg.hadoop.HadoopTableOperations.commit(HadoopTableOperations.java:162)
	at org.apache.iceberg.BaseReplaceSortOrder.lambda$commit$0(BaseReplaceSortOrder.java:65)
	at org.apache.iceberg.util.Tasks$Builder.runTaskWithRetry(Tasks.java:413)
	at org.apache.iceberg.util.Tasks$Builder.runSingleThreaded(Tasks.java:219)
	at org.apache.iceberg.util.Tasks$Builder.run(Tasks.java:203)
	at org.apache.iceberg.util.Tasks$Builder.run(Tasks.java:196)
	at org.apache.iceberg.BaseReplaceSortOrder.commit(BaseReplaceSortOrder.java:60)
	at org.apache.fluss.lake.iceberg.testutils.IcebergTestUtils.adjustToLegacyV1Table(IcebergTestUtils.java:84)
	at org.apache.fluss.lake.iceberg.tiering.IcebergTieringITCase.testTieringForLegacyTable(IcebergTieringITCase.java:282)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:727)
	at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
... (truncated)