chore(deps): update container image ghcr.io/linuxserver/rsnapshot to 1.4.5@aff53c9 (#15219)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/linuxserver/rsnapshot](https://togithub.com/linuxserver/docker-rsnapshot/packages)
([source](https://togithub.com/linuxserver/docker-rsnapshot)) | digest |
`bf4aea6` -> `aff53c9` |

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charts/stable/rsnapshot/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 kubeVersion: ">=1.16.0-0"
 name: rsnapshot
-version: 6.0.19
+version: 6.0.20
 appVersion: 1.4.5
 description: Rsnapshot is a filesystem snapshot utility based on rsync.
 type: application

charts/stable/rsnapshot/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/rsnapshot
   pullPolicy: IfNotPresent
-  tag: 1.4.5@sha256:bf4aea63d81606a38669035d540df4d7ec9eb664ed05c0fc0c0a05d12923cf55
+  tag: 1.4.5@sha256:aff53c9fdf43db7266f80882adc6c211602e03df4884225f49755b72c24cd897
 service:
   main:
     enabled: false