zk registry support customize 'rootPath'

[xiaomiusa87]

[#2428] zk registry support customize 'rootPath'

[DMwangnima]

This improvement needs to be supported by the configuration API or customized filter so that we need to consider the implications.

[codecov-commenter]

Codecov Report

Merging #2437 (5f97fec) into main (5ac057d) will decrease coverage by 0.16%.
The diff coverage is 100.00%.

❗ Current head 5f97fec differs from pull request most recent head e215e92. Consider uploading reports for the commit e215e92 to get more accurate results

@@            Coverage Diff             @@
##             main    #2437      +/-   ##
==========================================
- Coverage   45.18%   45.03%   -0.16%     
==========================================
  Files         269      269              
  Lines       18220    18168      -52     
==========================================
- Hits         8233     8182      -51     
- Misses       9110     9116       +6     
+ Partials      877      870       -7     

Files	Coverage Δ
config/registry_config.go	81.81% <ø> (ø)
registry/zookeeper/service_discovery.go	17.36% <100.00%> (+0.49%)	⬆️

... and 5 files with indirect coverage changes

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[chickenlj]

LGTM.