chore(deps): update container image xwiki to 16.6.0-postgres-tomcat@45319ce by renovate (#25475)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| xwiki | digest | `a8fa047` -> `45319ce` |

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This PR has been generated by [Renovate
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<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOC41Mi4wIiwidXBkYXRlZEluVmVyIjoiMzguNTIuMCIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJhdXRvbWVyZ2UiLCJ1cGRhdGUvZG9ja2VyL2dlbmVyYWwvbm9uLW1ham9yIl19-->

charts/stable/xwiki/Chart.yaml

@@ -33,4 +33,4 @@ sources:
   - https://github.com/xwiki/xwiki-docker
   - https://hub.docker.com/_/xwiki
 type: application
-version: 14.3.3
+version: 14.3.4

charts/stable/xwiki/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: xwiki
-  tag: 16.6.0-postgres-tomcat@sha256:a8fa047de798b215fe2d8a85cbf613be2c2154e6cd3c080c8d64c078dc5bb94c
+  tag: 16.6.0-postgres-tomcat@sha256:45319ce2c5a7f34e134110d5dbf9b687afb1b41cce8c3d54dcbc2e591c3d9338
   pullPolicy: IfNotPresent
 service:
   main: