[#9217] Change distribution logic for kafka key in collector

[minwoo-jung]

No description provided.

[codecov]

Codecov Report

Merging #9222 (bf45093) into master (6904b75) will decrease coverage by 0.01%.
The diff coverage is 0.00%.

❗ Current head bf45093 differs from pull request most recent head 8084d24. Consider uploading reports for the commit 8084d24 to get more accurate results

@@             Coverage Diff              @@
##             master    #9222      +/-   ##
============================================
- Coverage     39.87%   39.86%   -0.02%     
+ Complexity    11775    11770       -5     
============================================
  Files          3364     3364              
  Lines         90762    90762              
  Branches      10093    10093              
============================================
- Hits          36194    36179      -15     
- Misses        51479    51492      +13     
- Partials       3089     3091       +2     

Impacted Files	Coverage Δ
.../metric/collector/dao/pinot/PinotMetricTagDao.java	0.00% <0.00%> (ø)
...ollector/dao/pinot/PinotSystemMetricDoubleDao.java	0.00% <0.00%> (ø)
.../pinpoint/rpc/packet/stream/StreamClosePacket.java	57.14% <0.00%> (-25.00%)	⬇️
...p/pinpoint/rpc/stream/StreamChannelRepository.java	57.89% <0.00%> (-21.06%)	⬇️
...m/navercorp/pinpoint/rpc/client/ConnectFuture.java	70.83% <0.00%> (-8.34%)	⬇️
.../pinpoint/metric/common/pinot/PinotDataSource.java	41.66% <0.00%> (-4.17%)	⬇️
...orp/pinpoint/rpc/server/DefaultPinpointServer.java	81.06% <0.00%> (-0.83%)	⬇️
...rc/main/java/com/navercorp/pinpoint/test/Item.java	72.22% <0.00%> (+3.70%)	⬆️

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