chore(deps): update container image nginxinc/nginx-unprivileged to 1.27.0@73086c2 by renovate (#23156)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[nginxinc/nginx-unprivileged](https://togithub.com/nginxinc/docker-nginx-unprivileged)
| digest | `22d9599` -> `73086c2` |

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charts/premium/nextcloud/Chart.yaml

@@ -50,4 +50,4 @@ sources:
   - https://hub.docker.com/r/collabora/code
   - https://hub.docker.com/r/nginxinc/nginx-unprivileged
 type: application
-version: 31.1.8
+version: 31.1.9

charts/premium/nextcloud/values.yaml

@@ -5,7 +5,7 @@ image:
 nginxImage:
   repository: nginxinc/nginx-unprivileged
   pullPolicy: IfNotPresent
-  tag: 1.27.0@sha256:22d95994c040751adfd1ac98212b3552689cdc972b75ce4969701e21e3d6f050
+  tag: 1.27.0@sha256:73086c2912b6e298b3b558d3d4adc834a18db1f958ffbf55f58a9589a50e3e58
 imaginaryImage:
   repository: tccr.io/tccr/nextcloud-imaginary
   pullPolicy: IfNotPresent