chore(deps): update container image nginxinc/nginx-unprivileged to 1.27.0@ec78375 by renovate (#24509)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[nginxinc/nginx-unprivileged](https://togithub.com/nginxinc/docker-nginx-unprivileged)
| digest | `8c77100` -> `ec78375` |

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charts/premium/nextcloud/Chart.yaml

@@ -49,4 +49,4 @@ sources:
   - https://hub.docker.com/r/collabora/code
   - https://hub.docker.com/r/nginxinc/nginx-unprivileged
 type: application
-version: 31.3.7
+version: 31.3.8

charts/premium/nextcloud/values.yaml

@@ -5,7 +5,7 @@ image:
 nginxImage:
   repository: nginxinc/nginx-unprivileged
   pullPolicy: IfNotPresent
-  tag: 1.27.0@sha256:8c7710010fe4820b0b5562622fe4a24d2d7844172627fae039f4f7762bd18cb9
+  tag: 1.27.0@sha256:ec783757c240e99a713eba1def9a88b983a133da215f517ed2d9a6fd734c2ad1
 imaginaryImage:
   repository: tccr.io/tccr/nextcloud-imaginary
   pullPolicy: IfNotPresent