[release-v1.15] fix: correct clusterrole permissions (#4016) #1158

Namespace: <a href="https://detailurl.setting.custom-console-url-namespace.is.not.configured" rel="nofollow">ocp-serverless-tenant
PipelineRun: <a href="https://console.redhat.com/preview/application-pipeline/ns/ocp-serverless-tenant/pipelinerun/kn-ekb-post-install-115-on-pull-request-zzjrs" rel="nofollow">kn-ekb-post-install-115-on-pull-request-zzjrs

Failed

Red Hat Konflux/kn-ekb-post-install-115-on-pull-request has failed.

Status	Duration	Name
✅ Succeeded	21 minutes	init
✅ Succeeded	9 minutes	clone-repository
✅ Succeeded	7 minutes	build-container
✅ Succeeded	8 minutes	build-image-index
✅ Succeeded	13 minutes	deprecated-base-image-check
✅ Succeeded	11 minutes	push-dockerfile
✅ Succeeded	11 minutes	ecosystem-cert-preflight-checks
🏃 Running	---	apply-tags
🏃 Running	---	sast-snyk-check
🏃 Running	---	clamav-scan
🏃 Running	---	clair-scan