chore(kiwix-serve): update image ghcr.io/kiwix/kiwix-serve digest to 9bffd4f (#44666)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/kiwix/kiwix-serve](https://redirect.github.com/openzim/kiwix-tools)
| digest | `a105ef4` → `9bffd4f` |

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charts/stable/kiwix-serve/Chart.yaml

@@ -42,5 +42,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/kiwix-serve
   - https://www.kiwix.org/
 type: application
-version: 11.14.19
+version: 11.14.20
 

charts/stable/kiwix-serve/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: ghcr.io/kiwix/kiwix-serve
-  tag: 3.8.1@sha256:a105ef4c6791741224f0f6883fc391c4fe8bd25307be286e631d0a52e8777ef7
+  tag: 3.8.1@sha256:9bffd4f940645d4d518f137e87b7865d3d0ef30f6c13fbe4a3b9e747be3cd1ad
 service:
   main:
     ports: