fix(deps): update container image lscr.io/linuxserver/rdesktop to ubuntu-icewm (#15135)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| lscr.io/linuxserver/rdesktop | digest | `9ba4f59` -> `1bec0fe` |

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charts/stable/rdesktop/values.yaml

@@ -84,7 +84,7 @@ alpineICEWMImage:
   pullPolicy: Always
 ubuntuICEWMImage:
   repository: lscr.io/linuxserver/rdesktop
-  tag: ubuntu-icewm@sha256:9ba4f59e3d1948093574cfbe3e874eb425a78d55cb9868b9cd5ba09b284bf866
+  tag: ubuntu-icewm@sha256:1bec0feee70d6cf7ae10940ee8fea41153089af7079fa17302eb89fdc77bf5c4
   pullPolicy: Always
 fedoraICEWMImage:
   repository: lscr.io/linuxserver/rdesktop