chore(deps): update container image lscr.io/linuxserver/webtop to alpine-kde@54a9ee0 (#15198)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| lscr.io/linuxserver/webtop | digest | `1ad405c` -> `54a9ee0` |

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charts/stable/webtop/values.yaml

@@ -16,7 +16,7 @@ archXFCEImage:
   pullPolicy: Always
 alpineKDEImage:
   repository: lscr.io/linuxserver/webtop
-  tag: alpine-kde@sha256:1ad405cbcf8348a7eb76c6ec359f5ad209d6e8553da40cb8c2513fe533f1b13e
+  tag: alpine-kde@sha256:54a9ee079b6d340a581c8037ed5d4fe5d0d1c5199a1feb12c000cfce6c837e5e
   pullPolicy: Always
 ubuntuKDEImage:
   repository: lscr.io/linuxserver/webtop