chore(deps): update helm release rook-ceph to v1.18.6 (#837)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

clusters/k8s-01/apps/rook/operator/app.yaml

@@ -11,7 +11,7 @@ spec:
   sources:
     - chart: rook-ceph
       repoURL: https://charts.rook.io/release
-      targetRevision: v1.18.5
+      targetRevision: v1.18.6
       helm:
         valuesObject:
           obcAllowAdditionalConfigFields: "bucketOwner"