Bump github.com/prometheus/client_golang from 1.14.0 to 1.15.0#50

dependabot[bot] wants to merge 1 commit intomainidgenchev/namespace-node-affinity:mainfrom

dependabot/go_modules/github.com/prometheus/client_golang-1.15.0idgenchev/namespace-node-affinity:dependabot/go_modules/github.com/prometheus/client_golang-1.15.0Copy head branch name to clipboard