fix(deps): update container image lscr.io/linuxserver/rdesktop to alpine-icewm (#15123)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| lscr.io/linuxserver/rdesktop | digest | `07d50d7` -> `e85503d` |

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charts/stable/rdesktop/values.yaml

@@ -80,7 +80,7 @@ archOpenBoxImage:
   pullPolicy: Always
 alpineICEWMImage:
   repository: lscr.io/linuxserver/rdesktop
-  tag: alpine-icewm@sha256:07d50d7716bb3f714e9936371a3d0189a33914f50447cd5c4796e932897571fe
+  tag: alpine-icewm@sha256:e85503d5396eee92025bab955216da8c49f7cec77d9ef8bab2b657f8f4a3b718
   pullPolicy: Always
 ubuntuICEWMImage:
   repository: lscr.io/linuxserver/rdesktop