feat(helm-deps): update chart valkey 2.5.0 → 2.6.0 (#49774)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [valkey](https://truecharts.org/charts/stable/valkey)
([source](https://redirect.github.com/bitnami/containers/tree/HEAD/bitnami/valkey))
| minor | `2.5.0` → `2.6.0` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the [Dependency
Dashboard](../issues/18710) for more information.

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charts/stable/ctfd/Chart.yaml

@@ -19,7 +19,7 @@ dependencies:
     tags: []
     import-values: []
   - name: valkey
-    version: 2.5.0
+    version: 2.6.0
     repository: oci://oci.trueforge.org/truecharts
     condition: redis.enabled
     alias: redis
@@ -43,5 +43,5 @@ sources:
   - https://github.com/CTFd/CTFd
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/ctfd
 type: application
-version: 13.11.0
+version: 13.12.0