Don't fail cleanup if internalrequests not installed #626

Namespace: <a href="https://detailurl.setting.custom-console-url-namespace.is.not.configured" rel="nofollow">rhtap-release-2-tenant
PipelineRun: <a href="https://console.redhat.com/application-pipeline/ns/rhtap-release-2-tenant/pipelinerun/release-service-catalog-on-pull-request-vf6w7" rel="nofollow">release-service-catalog-on-pull-request-vf6w7

Success

Red Hat Konflux/release-service-catalog-on-pull-request has successfully validated your commit.

Status	Duration	Name
✅ Succeeded	5 seconds	init
✅ Succeeded	18 seconds	clone-repository
✅ Succeeded	55 seconds	build-container
✅ Succeeded	10 seconds	build-image-index
✅ Succeeded	41 seconds	clamav-scan
✅ Succeeded	9 seconds	deprecated-base-image-check
✅ Succeeded	35 seconds	clair-scan
✅ Succeeded	22 seconds	sast-snyk-check
✅ Succeeded	9 seconds	rpms-signature-scan
✅ Succeeded	9 seconds	ecosystem-cert-preflight-checks
✅ Succeeded	27 seconds	apply-tags
✅ Succeeded	13 seconds	push-dockerfile
✅ Succeeded	9 seconds	show-summary
✅ Succeeded	8 seconds	show-sbom