chore(deps): update docker.io/bitnami/redis docker tag to v7.4.3-debian-12-r0 (#52)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[docker.io/bitnami/redis](https://redirect.github.com/bitnami/containers)
([source](https://redirect.github.com/bitnami/containers/tree/HEAD/bitnami/redis))
| patch | `7.4.2-debian-12-r11` -> `7.4.3-debian-12-r0` |

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charts/docker-mailserver/values.yaml

@@ -2119,7 +2119,7 @@ redis:
   image:
     registry: docker.io
     repository: bitnami/redis
-    tag: 7.4.2-debian-12-r11
+    tag: 7.4.3-debian-12-r0
     digest: ''
     ## Specify a imagePullPolicy
     ## ref: https://kubernetes.io/docs/concepts/containers/images/#pre-pulled-images