Use errors.New instead of fmt.Errorf

[chenyahui]

I have read the CLA Document and I hereby sign the CLA

[github-actions]

CLA Assistant Lite bot All contributors have signed the CLA ✍️ ✅

[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (1536955) 85.54052% compared to head (a76e72a) 85.55294%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@                 Coverage Diff                 @@
##                main        #127         +/-   ##
===================================================
+ Coverage   85.54052%   85.55294%   +0.01242%     
===================================================
  Files            188         188                 
  Lines          16114       16114                 
===================================================
+ Hits           13784       13786          +2     
+ Misses          1771        1763          -8     
- Partials         559         565          +6     

Flag	Coverage Δ
unittests	85.55294% <0.00000%> (+0.01242%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
http/transport.go	83.42697% <0.00000%> (ø)
log/log.go	89.93711% <0.00000%> (ø)

... and 6 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[liuzengh]

I have read the CLA Document and I hereby sign the CLA

CLA check doesn't seem to be working properly. Could you post a new comment? @chenyahui

[WineChord]

LGTM

[chenyahui]

I have read the CLA Document and I hereby sign the CLA