Enable batching for traces

[marctc]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 80.00000% with 3 lines in your changes missing coverage. Please review.

Project coverage is 71.90%. Comparing base (5998c47) to head (9340625).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/export/otel/traces.go	80.00%	2 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1352      +/-   ##
==========================================
- Coverage   72.09%   71.90%   -0.20%     
==========================================
  Files         144      144              
  Lines       14586    14562      -24     
==========================================
- Hits        10516    10471      -45     
- Misses       3373     3394      +21     
  Partials      697      697              

Flag	Coverage Δ
integration-test	58.91% <80.00%> (-0.09%)	⬇️
k8s-integration-test	59.35% <46.66%> (+0.03%)	⬆️
oats-test	34.39% <46.66%> (-0.01%)	⬇️

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