all: rename module name

[liuzengh]

trpc.group/trpc-go/trpc-opentelemetry

[codecov]

Codecov Report

Merging #14 (78cc296) into main (89b6504) will decrease coverage by 0.36%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main      #14      +/-   ##
==========================================
- Coverage   43.01%   42.66%   -0.36%     
==========================================
  Files          45       45              
  Lines        3115     3115              
==========================================
- Hits         1340     1329      -11     
- Misses       1704     1720      +16     
+ Partials       71       66       -5     

Flag	Coverage Δ
unittests	42.66% <ø> (-0.36%)	⬇️

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

Files	Coverage Δ
config/codes/code_mapping.go	82.14% <ø> (ø)
config/config.go	20.51% <ø> (ø)
otelzap/writer.go	29.47% <ø> (ø)
otelzap/zap.go	3.69% <ø> (ø)
pkg/admin/admin.go	70.27% <ø> (ø)
pkg/runtime/total_cpu_linux.go	35.71% <ø> (-35.72%)	⬇️
pkg/runtime/total_memory_linux.go	36.73% <ø> (-12.25%)	⬇️
sdk/metric/config.go	23.80% <ø> (ø)
sdk/metric/metadata_metrics.go	62.50% <ø> (ø)
sdk/metric/process_metrics.go	71.42% <ø> (ø)
... and 6 more

[Nicholaswang]

lgtm