fix(deps): update container image lscr.io/linuxserver/rdesktop to alpine-openbox (#15126)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| lscr.io/linuxserver/rdesktop | digest | `8d8a718` -> `f00830d` |

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charts/stable/rdesktop/values.yaml

@@ -64,7 +64,7 @@ archI3Image:
   pullPolicy: Always
 alpineOpenBoxImage:
   repository: lscr.io/linuxserver/rdesktop
-  tag: alpine-openbox@sha256:8d8a718683ff23b732b311956b12ebb385dd1691ca561174c71d7769878b1035
+  tag: alpine-openbox@sha256:f00830d0c4f07714207fb23df3086fddde0c561b9319d376b9ea2b44e651d734
   pullPolicy: Always
 ubuntuOpenBoxImage:
   repository: lscr.io/linuxserver/rdesktop