[#noissue] Remove unnecessary ObjectUtils

[emeroad]

No description provided.

[codecov]

Codecov Report

Merging #9337 (cb742c8) into master (8b4af56) will decrease coverage by 0.00%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master    #9337      +/-   ##
============================================
- Coverage     39.46%   39.45%   -0.01%     
  Complexity    11770    11770              
============================================
  Files          3400     3399       -1     
  Lines         91113    91107       -6     
  Branches      10116    10115       -1     
============================================
- Hits          35958    35947      -11     
- Misses        52058    52060       +2     
- Partials       3097     3100       +3     

Impacted Files	Coverage Δ
...p/pinpoint/test/PluginVerifierExternalAdaptor.java	0.00% <0.00%> (ø)
...p/pinpoint/rpc/stream/StreamChannelRepository.java	57.89% <0.00%> (-21.06%)	⬇️
...vercorp/pinpoint/rpc/packet/ServerClosePacket.java	47.82% <0.00%> (-17.40%)	⬇️
...rp/pinpoint/rpc/server/PinpointServerAcceptor.java	84.10% <0.00%> (-4.64%)	⬇️
...orp/pinpoint/rpc/server/DefaultPinpointServer.java	81.06% <0.00%> (-0.83%)	⬇️
...ollector/cluster/zookeeper/ZookeeperJobWorker.java	79.67% <0.00%> (+1.60%)	⬆️
...om/navercorp/pinpoint/rpc/codec/PacketDecoder.java	53.33% <0.00%> (+1.66%)	⬆️
...rc/main/java/com/navercorp/pinpoint/test/Item.java	75.92% <0.00%> (+3.70%)	⬆️

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