Bump github.com/prometheus/client_model from 0.5.0 to 0.6.0#586

dependabot[bot] wants to merge 1 commit intomainprometheus/common:mainfrom

dependabot/go_modules/github.com/prometheus/client_model-0.6.0prometheus/common:dependabot/go_modules/github.com/prometheus/client_model-0.6.0Copy head branch name to clipboard