fix(container): update rook/ceph ( v1.15.4 → v1.15.6 )

Author: renovate[bot]

kubernetes/main/apps/rook-ceph/tools/app/helmrelease.yaml

@@ -42,7 +42,7 @@ spec:
           main:
             image:
               repository: rook/ceph
-              tag: v1.15.4@sha256:3c085923f4c9ac45ffd466a513fba5231f445564e572aa029c8ff6382d918f3b
+              tag: v1.15.6@sha256:656fe07d2c6e15df21f8d2a687a40a0f9272cc9fb88439a947a6c3e6e7168939
             command: ["/usr/local/bin/toolbox.sh"]
             env:
               ROOK_CEPH_USERNAME: