[SCB-2475] migrate to junit5 metrics part1

[goflutterjava]

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[codecov-commenter]

Codecov Report

Merging #2938 (90e5909) into master (d915ef3) will decrease coverage by 0.00%.
The diff coverage is n/a.

❗ Current head 90e5909 differs from pull request most recent head 650e7c7. Consider uploading reports for the commit 650e7c7 to get more accurate results

@@             Coverage Diff              @@
##             master    #2938      +/-   ##
============================================
- Coverage     77.29%   77.29%   -0.01%     
  Complexity     1418     1418              
============================================
  Files          1615     1615              
  Lines         43317    43317              
  Branches       3667     3667              
============================================
- Hits          33483    33482       -1     
- Misses         8295     8297       +2     
+ Partials       1539     1538       -1     

Impacted Files	Coverage Δ
...he/servicecomb/foundation/common/net/NetUtils.java	62.99% <0.00%> (-1.58%)	⬇️
...mb/config/ConfigCenterConfigurationSourceImpl.java	9.78% <0.00%> (-1.09%)	⬇️
...egistry/client/http/ServiceRegistryClientImpl.java	70.66% <0.00%> (-0.39%)	⬇️
...thentication/consumer/RSAConsumerTokenManager.java	77.41% <0.00%> (+6.45%)	⬆️
...mb/metrics/core/meter/os/cpu/AbstractCpuUsage.java	100.00% <0.00%> (+11.11%)	⬆️

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