chore(deps): update container image lscr.io/linuxserver/rdesktop to alpine-kde@a3dbee2 (#15660)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| lscr.io/linuxserver/rdesktop | digest | `ff32070` -> `a3dbee2` |

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charts/stable/rdesktop/Chart.yaml

@@ -23,6 +23,6 @@ sources:
   - https://github.com/orgs/linuxserver/packages/container/package/rdesktop
   - https://github.com/linuxserver/docker-rdesktop#readme
 type: application
-version: 5.0.156
+version: 5.0.157
 annotations:
   "truecharts.org/category": desktops

charts/stable/rdesktop/values.yaml

@@ -16,7 +16,7 @@ archXFCEImage:
   pullPolicy: Always
 alpineKDEImage:
   repository: lscr.io/linuxserver/rdesktop
-  tag: alpine-kde@sha256:ff320709246986a43427375305ccc63d02df9085b6328528b92137d3e21395bf
+  tag: alpine-kde@sha256:a3dbee2d43960656d55a77cbf7c01d414ae498f1a846c8b67ae7b22ebc45278b
   pullPolicy: Always
 ubuntuKDEImage:
   repository: lscr.io/linuxserver/rdesktop