chore(deps): update container image lscr.io/linuxserver/webtop to alpine-mate@629abc2 (#15744)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| lscr.io/linuxserver/webtop | digest | `55ad5ce` -> `629abc2` |

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charts/stable/webtop/values.yaml

@@ -32,7 +32,7 @@ archKDEImage:
   pullPolicy: Always
 alpineMATEImage:
   repository: lscr.io/linuxserver/webtop
-  tag: alpine-mate@sha256:55ad5ce690b630d77a76d45c87aa31a163099d715b5b23bdc033ee1d83098926
+  tag: alpine-mate@sha256:629abc2ae7ec4628031f4659a2eb441bb613924ed61c3132f3289e3ccde17ba7
   pullPolicy: Always
 ubuntuMATEImage:
   repository: lscr.io/linuxserver/webtop