chore(helm): update image public.ecr.aws/bitnami/redis digest to 21b6c8c (#35437)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[public.ecr.aws/bitnami/redis](https://redirect.github.com/bitnami/containers)
([source](https://redirect.github.com/bitnami/containers/tree/HEAD/bitnami/redis))
| digest | `9f74e95` -> `21b6c8c` |

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charts/stable/redis/Chart.yaml

@@ -37,5 +37,5 @@ sources:
   - https://github.com/bitnami/bitnami-docker-redis
   - https://github.com/truecharts/charts/tree/master/charts/stable/redis
 type: application
-version: 16.0.1
+version: 16.0.2
 

charts/stable/redis/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: public.ecr.aws/bitnami/redis
   pullPolicy: IfNotPresent
-  tag: 8.0.1@sha256:9f74e954e0a96b737c401b6506725572ccfc31557b01e4b3d58e7cd27ed63bef
+  tag: 8.0.1@sha256:21b6c8c7362a2ff817739744d3a74fdeff3058ce400ee7710b30f8c8b49db703
 
 includeCommon: true
 workload: