chore(deps): update container image kanboard/kanboard to v1.2.39@28d547f by renovate (#25285)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [kanboard/kanboard](https://kanboard.org)
([source](https://togithub.com/kanboard/kanboard)) | patch | `v1.2.38`
-> `v1.2.39` |

---

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

---

### Release Notes

<details>
<summary>kanboard/kanboard (kanboard/kanboard)</summary>

###
[`v1.2.39`](https://togithub.com/kanboard/kanboard/releases/tag/v1.2.39):
Kanboard 1.2.39

[Compare
Source](https://togithub.com/kanboard/kanboard/compare/v1.2.38...v1.2.39)

-   fix: remove CSS which caused responsive issues on mobile
- fix: incorrect template condition that set the username field to read
only for remote users
-   fix: tasks count across swimlanes was incorrect
- fix: avoid warning from libpng when loading PNG image with incorrect
iCCP profiles
-   feat: improve column header task counts
-   feat: add `apple-mobile-web-app-capable` meta tag
-   build(deps): bump `symfony/finder` from `5.4.40` to `5.4.42`

</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://togithub.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOC4zOS42IiwidXBkYXRlZEluVmVyIjoiMzguMzkuNiIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJhdXRvbWVyZ2UiLCJ1cGRhdGUvZG9ja2VyL2dlbmVyYWwvbm9uLW1ham9yIl19-->

charts/stable/kanboard/Chart.yaml

@@ -6,7 +6,7 @@ annotations:
   truecharts.org/min_helm_version: "3.11"
   truecharts.org/train: stable
 apiVersion: v2
-appVersion: 1.2.38
+appVersion: 1.2.39
 dependencies:
   - name: common
     version: 24.1.5
@@ -33,4 +33,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/kanboard
   - https://hub.docker.com/r/kanboard/kanboard
 type: application
-version: 18.1.4
+version: 18.1.5

charts/stable/kanboard/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: kanboard/kanboard
-  tag: v1.2.38@sha256:ecda9745d7816682ba1c678f38bee1fdf25e55b54e314843e41a8aeebbf532b1
+  tag: v1.2.39@sha256:28d547f55480f3d378f4882796c83a66369061cc4576ed1179d1bb67912d6572
   pullPolicy: IfNotPresent
 service:
   main: