Implement new JsonSerializer

[AndreasLrx]

Description

Implemented a new JsonSerializer, enabled with the new compiler define ECSTASY_SERIALIZER_JSON.
It has almost the same interface as RawSerializer since it is a new ISerializer, but it output json as you may expect by the name.
The json rely on rapidjson library.

Also added an explicit name associated wsith the type info of the IEntityComponentSerializer

Close #164

What type of PR is this? (check all applicable)

• Refactor
• Feature
• Bug Fix
• Optimization
• Documentation Update

[optional] Minor fixes

Fixed Serializer.updateEntity updating only the first entity component.

Added/updated tests?

• New tests written
• Existing tests updated
• Tests are not required because this is a documentation update
• I need help with writing tests

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.59%. Comparing base (90fe105) to head (09a915a).

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Additional details and impacted files

@@           Coverage Diff           @@
##             main     #165   +/-   ##
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  Coverage   82.59%   82.59%           
=======================================
  Files          64       64           
  Lines        1103     1103           
  Branches      353      353           
=======================================
  Hits          911      911           
  Misses        135      135           
  Partials       57       57           

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