chore(deps): update container image lscr.io/linuxserver/rdesktop to alpine-mate@934472b (#15661)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| lscr.io/linuxserver/rdesktop | digest | `cb22cb9` -> `934472b` |

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charts/stable/rdesktop/values.yaml

@@ -32,7 +32,7 @@ archKDEImage:
   pullPolicy: Always
 alpineMATEImage:
   repository: lscr.io/linuxserver/rdesktop
-  tag: alpine-mate@sha256:cb22cb99caa357083880d7b7cf63f9809ff2666ddb3cbec1aa5fd204cd786e9f
+  tag: alpine-mate@sha256:934472b6d2e9f2e3a48cae16c7e071bd0650c509ba12a9badcbafc17e992527f
   pullPolicy: Always
 ubuntuMATEImage:
   repository: lscr.io/linuxserver/rdesktop