[#noissue] Fix port conflicts in integration test

[emeroad]

No description provided.

[codecov]

Codecov Report

Merging #8996 (1f12801) into master (858900c) will increase coverage by 0.01%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #8996      +/-   ##
============================================
+ Coverage     39.72%   39.74%   +0.01%     
- Complexity    11789    11791       +2     
============================================
  Files          3345     3345              
  Lines         90839    90839              
  Branches      10057    10057              
============================================
+ Hits          36089    36104      +15     
+ Misses        51656    51646      -10     
+ Partials       3094     3089       -5     

Impacted Files	Coverage Δ
...tor/metric/datasource/DefaultDataSourceMetric.java	85.18% <0.00%> (-3.71%)	⬇️
...pinpoint/profiler/monitor/DeadlockMonitorTask.java	21.59% <0.00%> (+1.13%)	⬆️
...rp/pinpoint/rpc/server/PinpointServerAcceptor.java	88.74% <0.00%> (+4.63%)	⬆️
...rc/main/java/com/navercorp/pinpoint/test/Item.java	75.92% <0.00%> (+7.40%)	⬆️
...vercorp/pinpoint/rpc/packet/ServerClosePacket.java	65.21% <0.00%> (+17.39%)	⬆️

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