elastic/cloud-on-k8s

AI Summary: The task involves fixing a bug in the Elastic Cloud on Kubernetes (ECK) operator where the `ReconcileResource` function fails to add an owner to a resource if the owner is initially missing. The fix likely requires modifying the `ReconcileResource` function to handle the case where the owner is absent, ensuring it's correctly added. This is flagged as a potentially easy fix, suitable for a first-time contributor.