MGMT-19174: [cloud_hotfix_release] add rpms signature scan #6949

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Success

Red Hat Konflux/assisted-service-saas-hotfix-on-pull-request has successfully validated your commit.

Status	Duration	Name
✅ Succeeded	6 seconds	init
✅ Succeeded	40 seconds	clone-repository
✅ Succeeded	32 seconds	sast-snyk-check
✅ Succeeded	13 minutes	build-container
✅ Succeeded	24 seconds	sbom-json-check
✅ Succeeded	56 seconds	ecosystem-cert-preflight-checks
✅ Succeeded	25 seconds	deprecated-base-image-check
✅ Succeeded	13 seconds	apply-tags
✅ Succeeded	26 seconds	rpms-signature-scan
✅ Succeeded	29 seconds	clair-scan
✅ Succeeded	2 minutes	clamav-scan
✅ Succeeded	12 seconds	show-sbom
✅ Succeeded	13 seconds	show-summary