Update kn-eventing-filter-115 to cec64e6 #3245

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/application-pipeline/ns/ocp-serverless-tenant/pipelinerun/serverless-ingress-135-on-pull-request-z49d6" rel="nofollow">serverless-ingress-135-on-pull-request-z49d6

Failed

Red Hat Konflux/serverless-ingress-135-on-pull-request has failed.

Status	Duration	Name
✅ Succeeded	1 minute	clamav-scan
✅ Succeeded	1 minute	ecosystem-cert-preflight-checks
✅ Succeeded	20 seconds	sast-shell-check
✅ Succeeded	2 minutes	build-source-image
✅ Succeeded	15 minutes	deprecated-base-image-check
✅ Succeeded	14 minutes	push-dockerfile
🏃 Running	---	clair-scan
🏃 Running	---	rpms-signature-scan
🏃 Running	---	sast-unicode-check