chore: update helm charts

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

Author: renovate[bot]

examples/omni/apps/kube-system/cilium/Chart.yaml

@@ -3,5 +3,5 @@ name: cilium
 version: v1.14.5
 dependencies:
   - name: cilium
-    version: v1.14.5
+    version: 1.18.1
     repository: https://helm.cilium.io

examples/omni/apps/monitoring/kube-prometheus-stack/Chart.yaml

@@ -3,5 +3,5 @@ name: kube-prometheus-stack
 version: 56.0.0
 dependencies:
   - name: kube-prometheus-stack
-    version: 56.0.0
+    version: 56.21.4
     repository: https://prometheus-community.github.io/helm-charts

examples/omni/apps/rook-ceph/cluster/Chart.yaml

@@ -3,5 +3,5 @@ name: rook-ceph-cluster
 version: v1.13.2
 dependencies:
   - name: rook-ceph-cluster
-    version: v1.13.2
+    version: v1.17.7
     repository: https://charts.rook.io/release

examples/omni/apps/rook-ceph/operator/Chart.yaml

@@ -3,5 +3,5 @@ name: rook-ceph
 version: v1.13.2
 dependencies:
   - name: rook-ceph
-    version: v1.13.2
+    version: v1.17.7
     repository: https://charts.rook.io/release