tekton: add tag to pipeline ref #46

Namespace: <a href="https://detailurl.setting.custom-console-url-namespace.is.not.configured" rel="nofollow">ose-osc-tenant
PipelineRun: <a href="https://console.redhat.com/application-pipeline/ns/ose-osc-tenant/pipelinerun/trustee-on-pull-request-hx5sz" rel="nofollow">trustee-on-pull-request-hx5sz

Success

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

Status	Duration	Name
✅ Succeeded	5 seconds	init
✅ Succeeded	11 seconds	clone-repository
✅ Succeeded	8 seconds	prefetch-dependencies
✅ Succeeded	7 minutes	build-images
✅ Succeeded	7 minutes	build-images
✅ Succeeded	12 seconds	build-image-index
✅ Succeeded	29 seconds	clair-scan
✅ Succeeded	41 seconds	ecosystem-cert-preflight-checks
✅ Succeeded	13 seconds	sast-snyk-check
✅ Succeeded	3 minutes	clamav-scan
✅ Succeeded	11 seconds	rpms-signature-scan
✅ Succeeded	54 seconds	build-source-image
✅ Succeeded	10 seconds	deprecated-base-image-check
✅ Succeeded	10 seconds	apply-tags
✅ Succeeded	8 seconds	push-dockerfile
✅ Succeeded	13 seconds	show-sbom