chore(deps): update helm release opencost to v2.5.25

| datasource | package  | from   | to     |
| ---------- | -------- | ------ | ------ |
| helm       | opencost | 2.5.23 | 2.5.25 |


Signed-off-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>

Author: renovate-sh-app[bot]

charts/k8s-monitoring/charts/telemetry-services/Chart.lock

@@ -13,9 +13,9 @@ dependencies:
   version: 7.5.1
 - name: opencost
   repository: https://opencost.github.io/opencost-helm-chart
-  version: 2.5.23
+  version: 2.5.25
 - name: k8s-manifest-tail
   repository: https://grafana.github.io/helm-charts
   version: 0.1.5
-digest: sha256:db919004fbac4ec689a26a28f380fc97828cefc5726b97fcc6523f235f9d1251
-generated: "2026-06-24T11:17:43.077795-06:00"
+digest: sha256:6153ef14ae54ca68b42e44ff8a321e593046a6a3aaeaaa180f6181240ae478d2
+generated: "2026-06-28T21:02:54.509643803Z"

charts/k8s-monitoring/charts/telemetry-services/Chart.yaml

@@ -32,7 +32,7 @@ dependencies:
     repository: https://prometheus-community.github.io/helm-charts
     condition: kube-state-metrics.deploy
   - name: opencost
-    version: 2.5.23
+    version: 2.5.25
     repository: https://opencost.github.io/opencost-helm-chart
     condition: opencost.deploy
   - alias: k8s-manifest-tail