enhance: Support otlp http exporter

[congqixia]

See also #35052

[sre-ci-robot]

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[codecov]

Codecov Report

Attention: Patch coverage is 31.81818% with 30 lines in your changes missing coverage. Please review.

Project coverage is 81.04%. Comparing base (9a07790) to head (9c6d373).
Report is 6 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff             @@
##           master   #35053       +/-   ##
===========================================
+ Coverage   70.12%   81.04%   +10.92%     
===========================================
  Files        1189     1184        -5     
  Lines      143352   143751      +399     
===========================================
+ Hits       100520   116498    +15978     
+ Misses      38419    22839    -15580     
- Partials     4413     4414        +1     

Files	Coverage Δ
internal/core/src/common/Tracer.h	100.00% <ø> (+100.00%)	⬆️
internal/core/src/common/init_c.cpp	0.00% <ø> (ø)
internal/util/initcore/init_core.go	90.54% <100.00%> (+0.39%)	⬆️
pkg/util/paramtable/component_param.go	98.56% <100.00%> (+<0.01%)	⬆️
internal/core/src/common/Tracer.cpp	72.15% <0.00%> (+72.15%)	⬆️
pkg/tracer/tracer.go	65.57% <0.00%> (-12.86%)	⬇️

... and 301 files with indirect coverage changes

[aoiasd]

/lgtm