chore(deps): update container image xwiki to 16.8.0-postgres-tomcat@a02f84c by renovate (#27172)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| xwiki | digest | `199ab80` -> `a02f84c` |

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charts/stable/xwiki/Chart.yaml

@@ -33,4 +33,4 @@ sources:
   - https://github.com/xwiki/xwiki-docker
   - https://hub.docker.com/_/xwiki
 type: application
-version: 14.6.0
+version: 14.6.1

charts/stable/xwiki/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: xwiki
-  tag: 16.8.0-postgres-tomcat@sha256:199ab8095cb65f32336864593a131b357cec6b6746bc4716c0ddbea6aa897181
+  tag: 16.8.0-postgres-tomcat@sha256:a02f84c5868f53f8b453624793bc528a108196ac5e6b547f987d6b1973c5fd02
   pullPolicy: IfNotPresent
 service:
   main: