[release-v1.15] Use signed artifacts in cli image #538

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PipelineRun: <a href="https://console.redhat.com/application-pipeline/ns/ocp-serverless-tenant/pipelinerun/kn-client-test-sidecarcontainer-115-on-pull-request-9f285" rel="nofollow">kn-client-test-sidecarcontainer-115-on-pull-request-9f285

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Red Hat Konflux/kn-client-test-sidecarcontainer-115-on-pull-request has successfully validated your commit.

Status	Duration	Name
✅ Succeeded	6 seconds	init
✅ Succeeded	20 seconds	clone-repository
✅ Succeeded	10 seconds	prefetch-dependencies
✅ Succeeded	1 minute	build-images
✅ Succeeded	14 seconds	build-image-index
✅ Succeeded	50 seconds	push-dockerfile
✅ Succeeded	10 seconds	deprecated-base-image-check
✅ Succeeded	20 seconds	sast-snyk-check
✅ Succeeded	1 minute	build-source-image
✅ Succeeded	32 seconds	clair-scan
✅ Succeeded	12 seconds	apply-tags
✅ Succeeded	17 seconds	rpms-signature-scan
✅ Succeeded	47 seconds	clamav-scan
✅ Succeeded	15 seconds	ecosystem-cert-preflight-checks
✅ Succeeded	14 seconds	show-sbom