chore(deps): update container image lscr.io/linuxserver/webtop to ubuntu-icewm@3456499 (#15460)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| lscr.io/linuxserver/webtop | digest | `add62c8` -> `3456499` |

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charts/stable/webtop/values.yaml

@@ -84,7 +84,7 @@ alpineICEWMImage:
   pullPolicy: Always
 ubuntuICEWMImage:
   repository: lscr.io/linuxserver/webtop
-  tag: ubuntu-icewm@sha256:add62c841a9680cb14ef9d3907540b3e6ae5e9927371614075d67a471a3c16e9
+  tag: ubuntu-icewm@sha256:34564998355fb39ae85855e109cd829c322b103f7ab091a998277bca9de064e8
   pullPolicy: Always
 fedoraICEWMImage:
   repository: lscr.io/linuxserver/webtop