chore(client): json util supply method to parse json list

[diaohancai]

Purpose of the PR

• close #576

Main Changes

org.apache.hugegraph.util.JsonUtil supply method to parse json list.

Verifying these changes

• [ ] Trivial rework / code cleanup without any test coverage. (No Need)
• [ ] Already covered by existing tests, such as (please modify tests here).
• [X] Need tests and can be verified as follows:
  • org.apache.hugegraph.unit.JsonUtilTest

Does this PR potentially affect the following parts?

• [X] Nope
• [ ] Dependencies (add/update license info)
• [ ] Modify configurations
• [ ] The public API
• [ ] Other affects (typed here)

Documentation Status

• [ ] Doc - TODO
• [ ] Doc - Done
• [X] Doc - No Need

[imbajin]

license header (add we'll provide a doc to setup IDEA soon)

[codecov[bot]]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (b066b80) 62.49% compared to head (6cff118) 62.54%. Report is 19 commits behind head on master.

Files	Patch %	Lines
.../main/java/org/apache/hugegraph/util/JsonUtil.java	50.00%	2 Missing :warning:

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #577      +/-   ##
============================================
+ Coverage     62.49%   62.54%   +0.04%     
- Complexity     1903     1925      +22     
============================================
  Files           262      267       +5     
  Lines          9541     9681     +140     
  Branches        886      888       +2     
============================================
+ Hits           5963     6055      +92     
- Misses         3190     3237      +47     
- Partials        388      389       +1     

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.