fix(helm-deps): update chart redis 17.15.14 → 17.15.15 (#44032)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [redis](https://truecharts.org/charts/stable/redis)
([source](https://redirect.github.com/bitnami/bitnami-docker-redis)) |
patch | `17.15.14` -> `17.15.15` |

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charts/stable/app-template/Chart.yaml

@@ -28,7 +28,7 @@ dependencies:
     tags: []
     import-values: []
   - name: redis
-    version: 17.15.14
+    version: 17.15.15
     repository: oci://oci.trueforge.org/truecharts
     condition: redis.enabled
     alias: ""
@@ -57,5 +57,5 @@ sources:
   - https://ghcr.io/miguelndecarvalho/speedtest-exporter
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/app-template
 type: application
-version: 15.29.70
+version: 15.29.71