chore(deps): update container image ghcr.io/paperless-ngx/paperless-ngx to v2.8.1@8cba0a9 by renovate (#21722)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/paperless-ngx/paperless-ngx](https://togithub.com/paperless-ngx/paperless-ngx)
| patch | `2.8.0` -> `2.8.1` |

---

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

---

### Release Notes

<details>
<summary>paperless-ngx/paperless-ngx
(ghcr.io/paperless-ngx/paperless-ngx)</summary>

###
[`v2.8.1`](https://togithub.com/paperless-ngx/paperless-ngx/releases/tag/v2.8.1):
Paperless-ngx v2.8.1

[Compare
Source](https://togithub.com/paperless-ngx/paperless-ngx/compare/v2.8.0...v2.8.1)

#### paperless-ngx 2.8.1

##### Bug Fixes

- Fix: bulk edit custom fields should support multiple items
[@&#8203;shamoon](https://togithub.com/shamoon)
([#&#8203;6589](https://togithub.com/paperless-ngx/paperless-ngx/pull/6589))

##### All App Changes

- Fix: bulk edit custom fields should support multiple items
[@&#8203;shamoon](https://togithub.com/shamoon)
([#&#8203;6589](https://togithub.com/paperless-ngx/paperless-ngx/pull/6589))

</details>

---

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---

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

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charts/stable/paperless-ngx/Chart.yaml

@@ -7,7 +7,7 @@ annotations:
   truecharts.org/min_helm_version: "3.11"
   truecharts.org/train: stable
 apiVersion: v2
-appVersion: 2.8.0
+appVersion: 2.8.1
 dependencies:
   - name: common
     version: 23.0.0
@@ -44,4 +44,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/paperless-ngx
   - https://ghcr.io/paperless-ngx/paperless-ngx
 type: application
-version: 8.2.0
+version: 8.2.1

charts/stable/paperless-ngx/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/paperless-ngx/paperless-ngx
   pullPolicy: IfNotPresent
-  tag: 2.8.0@sha256:cb2fffc62173404b0b206d18bf17c192003b589fbf67e402621edf7e9725c614
+  tag: 2.8.1@sha256:8cba0a936ebe54b750315ecdb2e87224c1761e9099d1e51e5fdc09034ae0c814
 service:
   main:
     ports: