chore(helm): update image docker.io/nginxinc/nginx-unprivileged 1.27.2 → 1.27.3 (#30102)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[docker.io/nginxinc/nginx-unprivileged](https://redirect.github.com/nginxinc/docker-nginx-unprivileged)
| patch | `890b828` -> `4cc7a90` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

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

---

### Release Notes

<details>
<summary>nginxinc/docker-nginx-unprivileged
(docker.io/nginxinc/nginx-unprivileged)</summary>

###
[`v1.27.3`](https://redirect.github.com/nginxinc/docker-nginx-unprivileged/releases/tag/1.27.3)

[Compare
Source](https://redirect.github.com/nginxinc/docker-nginx-unprivileged/compare/1.27.2...1.27.3)

1.27.3 (mainline)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Renovate
Bot](https://redirect.github.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS44Mi45IiwidXBkYXRlZEluVmVyIjoiMzkuODQuMSIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJhdXRvbWVyZ2UiLCJyZW5vdmF0ZS9jb250YWluZXIiLCJ0eXBlL3BhdGNoIl19-->

charts/premium/nextcloud/values.yaml

@@ -5,7 +5,7 @@ image:
 nginxImage:
   repository: docker.io/nginxinc/nginx-unprivileged
   pullPolicy: IfNotPresent
-  tag: 1.27.2@sha256:890b8283159ff3eec13ee426a2cd79d5a7d7a300457074970ea14c75865dc39c
+  tag: 1.27.3@sha256:4cc7a90e2701c4e5c1695be4c99db435e2d7227b6039887f5ec1af9ecf9923e8
 imaginaryImage:
   repository: tccr.io/tccr/nextcloud-imaginary
   pullPolicy: IfNotPresent