apiworker: Add tracing and metrics to client

Created by: efritz

Created by: codecov[bot]

Codecov Report

Merging #16818 (505f67c) into main (bfff635) will increase coverage by 0.01%. The diff coverage is 97.87%.

@@            Coverage Diff             @@
##             main   #16818      +/-   ##
==========================================
+ Coverage   52.49%   52.50%   +0.01%     
==========================================
  Files        1703     1704       +1     
  Lines       84831    84862      +31     
  Branches     7606     7606              
==========================================
+ Hits        44530    44559      +29     
- Misses      36401    36402       +1     
- Partials     3900     3901       +1     

Flag	Coverage Δ		*Carryforward flag
go	51.72% <97.87%> (+0.02%)
integration	29.69% <ø> (ø)		Carriedforward from bfff635
storybook	28.77% <ø> (ø)		Carriedforward from bfff635
typescript	54.38% <ø> (ø)		Carriedforward from bfff635
unit	34.99% <ø> (ø)		Carriedforward from bfff635

*This pull request uses carry forward flags. Click here to find out more.

Impacted Files	Coverage Δ
...erprise/internal/apiworker/apiclient/baseclient.go	74.28% <ø> (-6.97%)
enterprise/internal/apiworker/worker.go	0.00% <0.00%> (ø)
enterprise/internal/apiworker/apiclient/client.go	80.21% <100.00%> (+7.49%)
...rise/internal/apiworker/apiclient/observability.go	100.00% <100.00%> (ø)
.../internal/codeintel/resolvers/graphql/locations.go	81.44% <0.00%> (-2.07%)