Update rook-ceph-operator chart to v1.19.2 and remove stale comment

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

argocd-apps/infrastructure/rook-ceph-operator.yaml

@@ -12,7 +12,7 @@ spec:
   sources:
     - repoURL: https://charts.rook.io/release
       chart: rook-ceph
-      targetRevision: v1.19.0
+      targetRevision: v1.19.2
       helm:
         valueFiles:
           - $values/infrastructure/rook-ceph/operator-values.yaml
@@ -22,9 +22,6 @@ spec:
   destination:
     server: https://kubernetes.default.svc
     namespace: rook-ceph
-  # Auto-sync disabled: operator reconciles OSD deployments and removes
-  # expand-bluefs workaround patches. Keep operator scaled to 0 until
-  # the BlueStore UUID mismatch / expand-bluefs crash is resolved.
   syncPolicy:
     syncOptions:
       - CreateNamespace=true