[Build Optimization] Migration to swc and swc-jest

[sayan-das-in]

This PR addresses the following change

• updates builder from TSC to SWC.
• updates jest runner from ts-jest to @swc/jest

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
• [If destination is already live] Tested for backward compatibility of destination. Note: New required fields are a breaking change.
• [Segmenters] Tested in the staging environment
• [Segmenters] [If applicable for this change] Tested for regression with Hadron.

Security Review

Please ensure sensitive data is properly protected in your integration.

• Reviewed all field definitions for sensitive data (API keys, tokens, passwords, client secrets) and confirmed they use type: 'password'

New Destination Checklist

• Extracted all action API versions to verioning-info.ts file. example

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 69.76%. Comparing base (48b53d2) to head (958f12d).
⚠️ Report is 3 commits behind head on main.

❌ Your project check has failed because the head coverage (69.76%) is below the target coverage (70.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #3772       +/-   ##
===========================================
- Coverage   81.11%   69.76%   -11.36%     
===========================================
  Files        1656     1660        +4     
  Lines       32120    54155    +22035     
  Branches     7102    12475     +5373     
===========================================
+ Hits        26055    37779    +11724     
- Misses       5092    11257     +6165     
- Partials      973     5119     +4146     

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