chore(helm): update image docker.io/nginxinc/nginx-unprivileged digest to aa538e1 (#34894)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[docker.io/nginxinc/nginx-unprivileged](https://redirect.github.com/nginx/docker-nginx-unprivileged)
| digest | `3e5f030` -> `aa538e1` |

Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

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charts/premium/nextcloud/Chart.yaml

@@ -52,5 +52,5 @@ sources:
   - https://hub.docker.com/r/collabora/code
   - https://hub.docker.com/r/nginxinc/nginx-unprivileged
 type: application
-version: 33.2.1
+version: 33.2.2
 

charts/premium/nextcloud/values.yaml

@@ -5,7 +5,7 @@ image:
 nginxImage:
   repository: docker.io/nginxinc/nginx-unprivileged
   pullPolicy: IfNotPresent
-  tag: 1.28.0@sha256:3e5f030818c3782a35b6f621458a21f3e526a35267b2b4505d225684d5eac7c4
+  tag: 1.28.0@sha256:aa538e1dc81068827c28ad5855bbd721f0f17a3d303f4b5d6737ddc219d1c8c6
 imaginaryImage:
   repository: tccr.io/tccr/nextcloud-imaginary
   pullPolicy: IfNotPresent