chore(deps): update container image lscr.io/linuxserver/rdesktop to ubuntu-kde@8a80f86 (#15413)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| lscr.io/linuxserver/rdesktop | digest | `e27b94e` -> `8a80f86` |

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charts/stable/rdesktop/values.yaml

@@ -20,7 +20,7 @@ alpineKDEImage:
   pullPolicy: Always
 ubuntuKDEImage:
   repository: lscr.io/linuxserver/rdesktop
-  tag: ubuntu-kde@sha256:e27b94eb72115c0c2af591ce4efa62a2ab4d1b97eb5061e93decb0aa30cab2fe
+  tag: ubuntu-kde@sha256:8a80f869d94d560f86c2afb604e22494edac33d5b60b8949af7b80f556948da1
   pullPolicy: Always
 fedoraKDEImage:
   repository: lscr.io/linuxserver/rdesktop