Update module github.com/prometheus/client_golang to v1.20.5 #2189

Namespace: <a href="https://detailurl.setting.custom-console-url-namespace.is.not.configured" rel="nofollow">konflux-jbs-pnc-tenant
PipelineRun: <a href="https://console.redhat.com/application-pipeline/ns/konflux-jbs-pnc-tenant/pipelinerun/controller-on-pull-request-bzk5q" rel="nofollow">controller-on-pull-request-bzk5q

Success

Red Hat Konflux/controller-on-pull-request has successfully validated your commit.

Status	Duration	Name
✅ Succeeded	7 seconds	init
✅ Succeeded	21 seconds	clone-repository
✅ Succeeded	2 minutes	build-container
✅ Succeeded	42 seconds	sast-snyk-check
✅ Succeeded	10 seconds	deprecated-base-image-check
✅ Succeeded	29 seconds	clair-scan
✅ Succeeded	29 seconds	push-dockerfile
✅ Succeeded	14 seconds	ecosystem-cert-preflight-checks
✅ Succeeded	38 seconds	clamav-scan
✅ Succeeded	7 seconds	apply-tags
✅ Succeeded	8 seconds	show-sbom
✅ Succeeded	11 seconds	show-summary