feat: add response.latency

[vm-001]

Summary

Add response.latency(ms) to record response latency from the endpoint

#26

[codecov]

Codecov Report

Attention: Patch coverage is 92.85714% with 2 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
worker/worker.go	92.85%	1 Missing and 1 partial ⚠️

Flag	Coverage Δ
integration	62.97% <92.85%> (+0.09%)	⬆️
unit	12.45% <0.00%> (-0.04%)	⬇️

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

Files with missing lines	Coverage Δ
db/entities/attempt.go	100.00% <ø> (ø)
worker/worker.go	66.06% <92.85%> (+1.06%)	⬆️