feat: bump grpc-go to latest version

[sysulq]

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[codecov-commenter]

Codecov Report

Merging #403 (027753d) into master (43a5188) will increase coverage by 0.01%.
The diff coverage is 32.30%.

@@            Coverage Diff             @@
##           master     #403      +/-   ##
==========================================
+ Coverage   40.15%   40.17%   +0.01%     
==========================================
  Files          84       84              
  Lines        5573     5611      +38     
==========================================
+ Hits         2238     2254      +16     
- Misses       3177     3199      +22     
  Partials      158      158              

Impacted Files	Coverage Δ
pkg/xlog/config.go	18.33% <0.00%> (-1.31%)	⬇️
pkg/xlog/field.go	0.00% <0.00%> (ø)
pkg/xlog/api.go	31.03% <33.33%> (+14.36%)	⬆️
pkg/store/gorm/option.go	57.14% <42.85%> (-6.02%)	⬇️
pkg/client/grpc/client.go	80.64% <100.00%> (+0.64%)	⬆️
pkg/store/gorm/orm.go	64.15% <100.00%> (ø)
pkg/xlog/log.go	75.64% <100.00%> (+3.58%)	⬆️

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