chore(deps): update container image xwiki to 16.6.0-postgres-tomcat@a8fa047 by renovate (#25240)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| xwiki | digest | `9f4a11d` -> `a8fa047` |

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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: 14.3.2
+version: 14.3.3

charts/stable/xwiki/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: xwiki
-  tag: 16.6.0-postgres-tomcat@sha256:9f4a11dca28efe2c83a647c87f43873f0946cc5d10a1ba378897a9cfb213e54d
+  tag: 16.6.0-postgres-tomcat@sha256:a8fa047de798b215fe2d8a85cbf613be2c2154e6cd3c080c8d64c078dc5bb94c
   pullPolicy: IfNotPresent
 service:
   main: