Capture and rethrow json.parse and strigify errors from @json directive

[varadarajan-tw]

Recently noticed a spike in internal errors for actions-amplitude.

Testing

Include any additional information about the testing you have completed to
ensure your changes behave as expected. For a speedy review, please check
any of the tasks you completed below during your testing.

• Added unit tests for new functionality
• Tested end-to-end using the local server
• [Segmenters] Tested in the staging environment

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 2 lines in your changes missing coverage. Please review.

Please upload report for BASE (main@c5b6298). Learn more about missing BASE report.

Files	Patch %	Lines
packages/core/src/mapping-kit/index.ts	66.66%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2303   +/-   ##
=======================================
  Coverage        ?   77.80%           
=======================================
  Files           ?      939           
  Lines           ?    17163           
  Branches        ?     3287           
=======================================
  Hits            ?    13354           
  Misses          ?     2889           
  Partials        ?      920           

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