### Summary of Changes - Removed `targetNamespace` from root `cluster-sync` Kustomization so each application and infrastructure component preserves its own declared namespace (`com-ermnvldmr`, `cert-manager`, etc.).
### Summary of Changes - Removed `targetNamespace` from root `cluster-sync` Kustomization so each application and infrastructure component preserves its own declared namespace (`com-ermnvldmr`, `cert-manager`, etc.).