deps: bump github.com/prometheus/client_golang from 1.20.5 to 1.21.0#3435

paulyufan2 merged 1 commit intomasterAzure/azure-container-networking:masterfrom

5b96dependabot/go_modules/github.com/prometheus/client_golang-1.21.0Azure/azure-container-networking:5b96dependabot/go_modules/github.com/prometheus/client_golang-1.21.0Copy head branch name to clipboard