chore(deps): update container image nginxinc/nginx-unprivileged to 1.25.4@ef60d54 by renovate (#20397)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[nginxinc/nginx-unprivileged](https://togithub.com/nginxinc/docker-nginx-unprivileged)
| digest | `a464d52` -> `ef60d54` |

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<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4yODAuMCIsInVwZGF0ZWRJblZlciI6IjM3LjI4MC4wIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInVwZGF0ZS9kb2NrZXIvZ2VuZXJhbC9ub24tbWFqb3IiXX0=-->

charts/premium/nextcloud/Chart.yaml

@@ -43,11 +43,11 @@ sources:
   - https://github.com/nextcloud/docker
   - https://github.com/nextcloud/helm
   - https://github.com/truecharts/charts/tree/master/charts/premium/nextcloud
-  - https://hub.docker.com/r/nginxinc/nginx-unprivileged
   - https://github.com/truecharts/containers/tree/master/apps/nextcloud-imaginary
+  - https://hub.docker.com/r/nginxinc/nginx-unprivileged
   - https://hub.docker.com/r/clamav/clamav
-  - https://github.com/truecharts/containers/tree/master/apps/nextcloud-push-notify
   - https://hub.docker.com/r/collabora/code
+  - https://github.com/truecharts/containers/tree/master/apps/nextcloud-push-notify
   - https://github.com/truecharts/containers/tree/master/apps/nextcloud-fpm
 type: application
-version: 29.9.1
+version: 29.9.2

charts/premium/nextcloud/values.yaml

@@ -5,7 +5,7 @@ image:
 nginxImage:
   repository: nginxinc/nginx-unprivileged
   pullPolicy: IfNotPresent
-  tag: 1.25.4@sha256:a464d521672c4989cbbcf98c94c54813bb3738bce7c289c39eb4edfa8436354f
+  tag: 1.25.4@sha256:ef60d54ac69279e59fda0495d52611b74f9f223970ce94ab3e8b4cad166f5a50
 imaginaryImage:
   repository: tccr.io/tccr/nextcloud-imaginary
   pullPolicy: IfNotPresent