chore(deps): update container image lscr.io/linuxserver/webtop to fedora-kde@457bd50 (#15747)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| lscr.io/linuxserver/webtop | digest | `5b5d9e6` -> `457bd50` |

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charts/stable/webtop/values.yaml

@@ -24,7 +24,7 @@ ubuntuKDEImage:
   pullPolicy: Always
 fedoraKDEImage:
   repository: lscr.io/linuxserver/webtop
-  tag: fedora-kde@sha256:5b5d9e63119a2eeb9cb8f04139f518566c8d0f4c9f0fdec04f3893a11f0df033
+  tag: fedora-kde@sha256:457bd50ed9bcf1c4f80812dd490d4fbad0b9d7d27c43bd7d793ec560fd4ab590
   pullPolicy: Always
 archKDEImage:
   repository: lscr.io/linuxserver/webtop