Add configuration for comma in json, refactor jsontransformer

[snuyanzin]

No description provided.

[what-the-diff]

• Removed jsonassert dependency
• Changed JsonTransformer to support JSON array output and comma between objects in the same line or not
• Added tests for new features of JsonTransformer

[codecov-commenter]

Codecov Report

Merging #656 (3fc2add) into main (10170b2) will increase coverage by 0.11%.
The diff coverage is 87.50%.

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@@             Coverage Diff              @@
##               main     #656      +/-   ##
============================================
+ Coverage     92.66%   92.77%   +0.11%     
- Complexity     2624     2625       +1     
============================================
  Files           281      281              
  Lines          5413     5415       +2     
  Branches        590      589       -1     
============================================
+ Hits           5016     5024       +8     
+ Misses          245      241       -4     
+ Partials        152      150       -2     

Impacted Files	Coverage Δ
...net/datafaker/transformations/JsonTransformer.java	92.92% <87.50%> (+1.92%)	⬆️
...c/main/java/net/datafaker/providers/base/Text.java	78.81% <0.00%> (+0.84%)	⬆️
...ain/java/net/datafaker/idnumbers/KoKrIdNumber.java	87.50% <0.00%> (+6.25%)	⬆️
...net/datafaker/internal/helper/SingletonLocale.java	85.00% <0.00%> (+10.00%)	⬆️

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