chore(redis): update image docker.io/bitnamisecure/redis digest to b2ccace (#43547)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/bitnamisecure/redis | digest | `a267ca7` -> `b2ccace` |

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charts/stable/redis/Chart.yaml

@@ -39,5 +39,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/redis
   - https://hub.docker.com/r/bitnamisecure/redis
 type: application
-version: 17.15.7
+version: 17.15.8
 

charts/stable/redis/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: docker.io/bitnamisecure/redis
   pullPolicy: IfNotPresent
-  tag: latest@sha256:a267ca7184a768d589e04a40cb0706181ab6e736ec79161a14f973230bec8783
+  tag: latest@sha256:b2ccacecba0945e1da5c93e8e9e6c4c7af579514941224a7d80a2fc8dfb09f6c
 
 workload:
   main: