RaftLogTruncateTests may fail

[ERROR] Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed:
29.712 s <<< FAILURE! - in org.apache.ratis.grpc.TestRaftLogTruncateWithGrpc
[ERROR] org.apache.ratis.grpc.TestRaftLogTruncateWithGrpc.testLogTruncate
 Time elapsed: 29.55 s  <<< FAILURE!
org.opentest4j.AssertionFailedError: s3 TransactionContextMap is non-empty
==> expected: <true> but was: <false>
at org.apache.ratis.RaftLogTruncateTests.assertEmptyTransactionContextMap(RaftLogTruncateTests.java:235)
at org.apache.ratis.RaftLogTruncateTests.runTestLogTruncate(RaftLogTruncateTests.java:222)
at org.apache.ratis.RaftLogTruncateTests.runTestLogTruncate(RaftLogTruncateTests.java:115)
at org.apache.ratis.server.impl.MiniRaftCluster$Factory$Get.runWithNewCluster(MiniRaftCluster.java:141)
at org.apache.ratis.server.impl.MiniRaftCluster$Factory$Get.runWithNewCluster(MiniRaftCluster.java:121)
at org.apache.ratis.RaftLogTruncateTests.testLogTruncate(RaftLogTruncateTests.java:93)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)