feat: Assign all attributes on internal spans to segment

[bizob2828]

Description

This PR updates span processor to reconcile attributes on internal spans. I also realized we're assigning the wrong time slice metrics recorder for internal spans. It should be the generic recorder.

Related Issues

Closes #2998

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.48%. Comparing base (b808e00) to head (d37ef1e).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3000      +/-   ##
==========================================
- Coverage   97.52%   97.48%   -0.05%     
==========================================
  Files         323      323              
  Lines       49234    49236       +2     
==========================================
- Hits        48017    47997      -20     
- Misses       1217     1239      +22     

Flag	Coverage Δ
integration-tests-cjs-18.x	72.04% <25.00%> (-0.01%)	⬇️
integration-tests-cjs-20.x	72.02% <25.00%> (-0.02%)	⬇️
integration-tests-cjs-22.x	72.25% <25.00%> (-0.01%)	⬇️
integration-tests-esm-18.x	49.84% <25.00%> (-0.01%)	⬇️
integration-tests-esm-20.x	49.84% <25.00%> (-0.01%)	⬇️
integration-tests-esm-22.x	49.90% <25.00%> (-0.01%)	⬇️
unit-tests-18.x	89.05% <50.00%> (-0.01%)	⬇️
unit-tests-20.x	89.05% <50.00%> (-0.01%)	⬇️
unit-tests-22.x	89.06% <50.00%> (-0.01%)	⬇️
versioned-tests-18.x	79.85% <100.00%> (-0.18%)	⬇️
versioned-tests-20.x	79.86% <100.00%> (-0.18%)	⬇️
versioned-tests-22.x	79.87% <100.00%> (-0.18%)	⬇️

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