Bump github.com/prometheus/procfs from 0.19.2 to 0.20.0#71

dependabot[bot] wants to merge 1 commit intomasterkubeservice-stack/node-metrics:masterfrom

dependabot/go_modules/github.com/prometheus/procfs-0.20.0kubeservice-stack/node-metrics:dependabot/go_modules/github.com/prometheus/procfs-0.20.0Copy head branch name to clipboard