chore(deps): update container image lscr.io/linuxserver/rdesktop to arch-mate@96fc9e3 (#15334)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| lscr.io/linuxserver/rdesktop | digest | `3c57b8a` -> `96fc9e3` |

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charts/stable/rdesktop/values.yaml

@@ -44,7 +44,7 @@ fedoraMATEImage:
   pullPolicy: Always
 archMATEImage:
   repository: lscr.io/linuxserver/rdesktop
-  tag: arch-mate@sha256:3c57b8adae6b78fe050e429a22aed84df83d16a65a870b948e362845043ed0c4
+  tag: arch-mate@sha256:96fc9e323430154ea438f4b072d3bdf006fad185c8944d41915267680f86b6c7
   pullPolicy: Always
 alpineI3Image:
   repository: lscr.io/linuxserver/rdesktop