[ISSUE #9605] Fixed a potential resource leak

[yx9o]

Fixes #9605 .

[codecov-commenter]

Codecov Report

❌ Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 48.03%. Comparing base (9609722) to head (989d240).
⚠️ Report is 4 commits behind head on develop.

Files with missing lines	Patch %	Lines
...a/org/apache/rocketmq/broker/BrokerController.java	50.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             develop    #9606      +/-   ##
=============================================
- Coverage      48.15%   48.03%   -0.13%     
+ Complexity     12085    12047      -38     
=============================================
  Files           1313     1313              
  Lines          92791    92793       +2     
  Branches       11866    11867       +1     
=============================================
- Hits           44681    44569     -112     
- Misses         42617    42703      +86     
- Partials        5493     5521      +28     

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