feat: support export trace to collector

[Yisaer]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 43.47826% with 13 lines in your changes missing coverage. Please review.

Project coverage is 68.14%. Comparing base (cfa7c92) to head (d6407d0).
Report is 1 commits behind head on master.

Files	Patch %	Lines
pkg/tracer/tracer.go	47.06%	8 Missing and 1 partial ⚠️
internal/conf/conf.go	0.00%	1 Missing and 1 partial ⚠️
internal/server/server.go	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3097      +/-   ##
==========================================
- Coverage   68.15%   68.14%   -0.01%     
==========================================
  Files         391      391              
  Lines       37014    37029      +15     
==========================================
+ Hits        25226    25231       +5     
- Misses       9537     9552      +15     
+ Partials     2251     2246       -5     

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