feature/allow variant object keys

[alharris-at]

Issue #, if available:
N/A

Description of changes:

• Add a new flag to jsonToLiteral, so we can attempt to marshall variant objects, allowing passing icon viewData/paths objects.

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[codecov-commenter]

Codecov Report

Merging #427 (b07b704) into tagged-release/q1-release (f0f373a) will increase coverage by 0.02%.
The diff coverage is 100.00%.

@@                      Coverage Diff                      @@
##           tagged-release/q1-release     #427      +/-   ##
=============================================================
+ Coverage                      93.07%   93.09%   +0.02%     
=============================================================
  Files                             45       45              
  Lines                           1733     1739       +6     
  Branches                         373      375       +2     
=============================================================
+ Hits                            1613     1619       +6     
  Misses                           116      116              
  Partials                           4        4              

Impacted Files	Coverage Δ
...gen-ui-react/lib/react-studio-template-renderer.ts	91.42% <ø> (ø)
...react/lib/react-studio-template-renderer-helper.ts	91.78% <100.00%> (+0.73%)	⬆️

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