Optimize: Modify cls log module

[raychen911]

No description provided.

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[codecov]

Codecov Report

Merging #8 (028fad4) into main (685c238) will increase coverage by 5.29%.
The diff coverage is 92.30%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main       #8      +/-   ##
==========================================
+ Coverage   70.00%   75.29%   +5.29%     
==========================================
  Files           8        8              
  Lines         170      170              
==========================================
+ Hits          119      128       +9     
+ Misses         51       42       -9     

Files	Coverage Δ
trpc/logging/cls/cls_log.cc	70.83% <100.00%> (ø)
trpc/logging/cls/cls_log.h	100.00% <100.00%> (ø)
trpc/logging/cls/cls_log_api.cc	0.00% <0.00%> (ø)

... and 1 file with indirect coverage changes