chore(container): update oci-image jc21/nginx-proxy-manager to v2 by renovate (#27831)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[jc21/nginx-proxy-manager](https://redirect.github.com/jc21/nginx-proxy-manager)
| patch | `15fb874` -> `b7168e5` |

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### Release Notes

<details>
<summary>jc21/nginx-proxy-manager (jc21/nginx-proxy-manager)</summary>

###
[`v2.12.1`](https://redirect.github.com/NginxProxyManager/nginx-proxy-manager/releases/tag/v2.12.1)

[Compare
Source](https://redirect.github.com/jc21/nginx-proxy-manager/compare/v2.12.0...v2.12.1)

#### Changes

- Fixes saving default site settings and auto scheme redirects (thanks
[@&#8203;Nephiel](https://redirect.github.com/Nephiel))
-   Adds test suite for settings
-   Some schema fixes

#### Docker images

-
[jc21/nginx-proxy-manager:latest](https://hub.docker.com/layers/jc21/nginx-proxy-manager/latest/images/sha256-b9af35a6dcf397ab6c93a73d97d9ba6b3b93fc9689f655ff6096e9dd1ff194d2?context=explore)
-
[jc21/nginx-proxy-manager:2](https://hub.docker.com/layers/jc21/nginx-proxy-manager/2/images/sha256-b9af35a6dcf397ab6c93a73d97d9ba6b3b93fc9689f655ff6096e9dd1ff194d2?context=explore)
-
[jc21/nginx-proxy-manager:2.12.1](https://hub.docker.com/layers/jc21/nginx-proxy-manager/2.12.1/images/sha256-b9af35a6dcf397ab6c93a73d97d9ba6b3b93fc9689f655ff6096e9dd1ff194d2?context=explore)

</details>

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

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOC4xMjQuMyIsInVwZGF0ZWRJblZlciI6IjM4LjEyNC4zIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInJlbm92YXRlL2NvbnRhaW5lciIsInR5cGUvcGF0Y2giXX0=-->

charts/stable/nginx-proxy-manager/Chart.yaml

@@ -6,7 +6,7 @@ annotations:
   truecharts.org/min_helm_version: "3.11"
   truecharts.org/train: stable
 apiVersion: v2
-appVersion: 2.12.0
+appVersion: 2.12.1
 dependencies:
   - name: common
     version: 25.0.0
@@ -42,4 +42,4 @@ sources:
   - https://hub.docker.com/r/jc21/nginx-proxy-manager
   - https://nginxproxymanager.com/
 type: application
-version: 11.7.0
+version: 11.7.1

charts/stable/nginx-proxy-manager/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: jc21/nginx-proxy-manager
   pullPolicy: IfNotPresent
-  tag: 2.12.0@sha256:15fb87417a36246e30a6c894b437c3aab031b692f59b77245cb61008397b7890
+  tag: 2.12.1@sha256:b7168e5f6828cbbd3622fa19965007e4611cf42b5f3c603008377ffd45a4fe00
 service:
   main:
     ports: