STRATCONN-6073 - [Amplitude] - plugin enhancements

[joe-ayoub-segment]

Enhancements to Amplitude Hybrid plugin

Testing

Unit tests added - and tested locally.
Next step: Verify approach with Amplitude team.

[codecov]

Codecov Report

❌ Patch coverage is 96.42857% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 80.30%. Comparing base (3f439aa) to head (c511b31).
⚠️ Report is 25 commits behind head on main.

Files with missing lines	Patch %	Lines
...ns/amplitude/logEventV2/autocapture-attribution.ts	95.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3375      +/-   ##
==========================================
- Coverage   80.32%   80.30%   -0.02%     
==========================================
  Files        1264     1276      +12     
  Lines       25207    25550     +343     
  Branches     5216     5312      +96     
==========================================
+ Hits        20248    20519     +271     
- Misses       4173     4179       +6     
- Partials      786      852      +66     

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