fix(deps): update module github.com/prometheus/client_golang to v1.20.0#10918

codeboten merged 3 commits intomainopen-telemetry/opentelemetry-collector:mainfrom

renovate/github.com-prometheus-client_golang-1.xopen-telemetry/opentelemetry-collector:renovate/github.com-prometheus-client_golang-1.xCopy head branch name to clipboard