Update dependency io.quarkiverse.openapi.generator:quarkus-openapi-generator to v2.6.0-lts #2174

Namespace: <a href="https://detailurl.setting.custom-console-url-namespace.is.not.configured" rel="nofollow">konflux-jbs-pnc-tenant
PipelineRun: <a href="https://console.redhat.com/application-pipeline/ns/konflux-jbs-pnc-tenant/pipelinerun/controller-on-pull-request-5t9lr" rel="nofollow">controller-on-pull-request-5t9lr

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

Status	Duration	Name
✅ Succeeded	5 seconds	init
✅ Succeeded	17 seconds	clone-repository
✅ Succeeded	2 minutes	build-container
✅ Succeeded	40 seconds	clair-scan
✅ Succeeded	1 minute	sast-snyk-check
✅ Succeeded	45 seconds	clamav-scan
✅ Succeeded	25 seconds	apply-tags
✅ Succeeded	28 seconds	push-dockerfile
✅ Succeeded	15 seconds	ecosystem-cert-preflight-checks
✅ Succeeded	24 seconds	deprecated-base-image-check
✅ Succeeded	6 seconds	show-summary
✅ Succeeded	7 seconds	show-sbom