enhance: Fix trace.cpp lint format issue

[congqixia]

Introduced by #35928

[yanliang567]

/lgtm
/approve

[sre-ci-robot]

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 72.62%. Comparing base (7b21032) to head (e51de9e).
Report is 7 commits behind head on master.

Files with missing lines	Patch %	Lines
internal/core/src/common/Tracer.cpp	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #36004      +/-   ##
==========================================
- Coverage   81.59%   72.62%   -8.98%     
==========================================
  Files        1266     1266              
  Lines      150648   150665      +17     
==========================================
- Hits       122924   109423   -13501     
- Misses      22853    36364   +13511     
- Partials     4871     4878       +7     

Files with missing lines	Coverage Δ
internal/core/src/common/Tracer.cpp	0.00% <0.00%> (-77.78%)	⬇️

... and 235 files with indirect coverage changes