feat: support attribute insertion in OTAP transform

[ThomsonTan]

Fix #1035

[codecov]

Codecov Report

❌ Patch coverage is 90.39735% with 116 lines in your changes missing coverage. Please review.
✅ Project coverage is 84.45%. Comparing base (bd62852) to head (2f7e191).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1737      +/-   ##
==========================================
+ Coverage   84.40%   84.45%   +0.05%     
==========================================
  Files         496      496              
  Lines      145393   146578    +1185     
==========================================
+ Hits       122716   123796    +1080     
- Misses      22143    22248     +105     
  Partials      534      534              

Components	Coverage Δ
otap-dataflow	85.75% <90.39%> (+0.06%)	⬆️
query_abstraction	80.61% <ø> (ø)
query_engine	90.52% <ø> (ø)
syslog_cef_receivers	∅ <ø> (∅)
otel-arrow-go	53.50% <ø> (ø)
quiver	90.66% <ø> (ø)

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