chore: return if no topologies in k8s

pkg/jobs/topology/topology_jobs.go

@@ -192,6 +192,7 @@ var TopologyCRDReconcile = &job.Job{
 		if len(k8sIDs) == 0 {
 			// a misconfiguration or intermittent error could cause unnecessary deletion of all topologies
 			ctx.Warnf("Skipping topology CRD cleanup due to zero topologies returned")
+			return nil
 		}
 		for _, t := range topologies {
 			if !slices.Contains(k8sIDs, t.ID.String()) {