[ISSUE #5876] fix resource leak in DefaultLitePullConsumerTest

[ShadowySpirits]

fix #5876

[codecov-commenter]

Codecov Report

Merging #5877 (89d30a5) into develop (cbad53d) will decrease coverage by 0.08%.
The diff coverage is n/a.

@@              Coverage Diff              @@
##             develop    #5877      +/-   ##
=============================================
- Coverage      42.45%   42.36%   -0.09%     
+ Complexity      8283     8263      -20     
=============================================
  Files           1066     1066              
  Lines          73670    73670              
  Branches        9629     9629              
=============================================
- Hits           31276    31213      -63     
- Misses         38445    38505      +60     
- Partials        3949     3952       +3     

Impacted Files	Coverage Δ
...tools/command/namesrv/WipeWritePermSubCommand.java	50.00% <0.00%> (-19.24%)	⬇️
...n/java/org/apache/rocketmq/test/util/StatUtil.java	15.49% <0.00%> (-14.09%)	⬇️
...e/rocketmq/store/ha/autoswitch/EpochFileCache.java	77.08% <0.00%> (-4.17%)	⬇️
...lient/impl/consumer/DefaultMQPushConsumerImpl.java	32.09% <0.00%> (-3.09%)	⬇️
...ketmq/client/impl/consumer/PullMessageService.java	49.23% <0.00%> (-3.08%)	⬇️
...ava/org/apache/rocketmq/filter/util/BitsArray.java	58.11% <0.00%> (-1.71%)	⬇️
...mq/client/impl/consumer/RebalanceLitePullImpl.java	69.86% <0.00%> (-1.37%)	⬇️
...rg/apache/rocketmq/remoting/netty/NettyLogger.java	13.60% <0.00%> (-1.37%)	⬇️
...ent/impl/consumer/DefaultLitePullConsumerImpl.java	68.75% <0.00%> (-1.25%)	⬇️
.../apache/rocketmq/store/ha/DefaultHAConnection.java	65.86% <0.00%> (-1.21%)	⬇️
... and 22 more

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[ni-ze]

nice catch~