chore(deps): update container image lscr.io/linuxserver/rdesktop to ubuntu-i3@ff64b80 by renovate (#27087)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| lscr.io/linuxserver/rdesktop | digest | `611aa7b` -> `ff64b80` |

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charts/stable/rdesktop/Chart.yaml

@@ -34,4 +34,4 @@ sources:
   - https://github.com/orgs/linuxserver/packages/container/package/rdesktop
   - https://github.com/truecharts/charts/tree/master/charts/stable/rdesktop
 type: application
-version: 10.1.47
+version: 10.1.48

charts/stable/rdesktop/values.yaml

@@ -52,7 +52,7 @@ alpineI3Image:
   pullPolicy: Always
 ubuntuI3Image:
   repository: lscr.io/linuxserver/rdesktop
-  tag: ubuntu-i3@sha256:611aa7b95c53aa89b064717b48bfd1efd32962e96b78e5327b2c1b7faf6de146
+  tag: ubuntu-i3@sha256:ff64b8077ef103cd0d30b6d0e52d269f0332412b9ba29af9bf8ee778bf7a1653
   pullPolicy: Always
 fedoraI3Image:
   repository: lscr.io/linuxserver/rdesktop