chore(deps): update container image wekanteam/wekan to v7.55@fc3dda3 by renovate (#24914)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [wekanteam/wekan](https://togithub.com/wekan/wekan) | minor | `v7.54`
-> `v7.55` |

---

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

---

### Release Notes

<details>
<summary>wekan/wekan (wekanteam/wekan)</summary>

###
[`v7.55`](https://togithub.com/wekan/wekan/blob/HEAD/CHANGELOG.md#v755-2024-08-08-WeKan--release)

[Compare Source](https://togithub.com/wekan/wekan/compare/v7.54...v7.55)

This release fixes the following bugs:

- [Fix board backgrounds not showing correctly after
v7.54](https://togithub.com/wekan/wekan/pull/5501).
    Thanks to walster001.

Thanks to above GitHub users for their contributions and translators for
their translations.

</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:eyJjcmVhdGVkSW5WZXIiOiIzOC4yMy4wIiwidXBkYXRlZEluVmVyIjoiMzguMjMuMCIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJhdXRvbWVyZ2UiLCJ1cGRhdGUvZG9ja2VyL2dlbmVyYWwvbm9uLW1ham9yIl19-->

charts/stable/wekan/Chart.yaml

@@ -6,7 +6,7 @@ annotations:
   truecharts.org/min_helm_version: "3.11"
   truecharts.org/train: stable
 apiVersion: v2
-appVersion: 7.54.0
+appVersion: 7.55.0
 dependencies:
   - name: common
     version: 24.1.5
@@ -41,4 +41,4 @@ sources:
   - https://hub.docker.com/r/wekanteam/wekan
   - https://wekan.github.io/
 type: application
-version: 16.10.0
+version: 16.11.0

charts/stable/wekan/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: wekanteam/wekan
-  tag: v7.54@sha256:af0eda073e59c902edd5f9026ecbf905a2ebb95b02ddc7e75244a424e5d2def9
+  tag: v7.55@sha256:fc3dda3a83ace239a49f40cfef1cc0b939eb24f339199e78a96b191ca3ba49fc
   pullPolicy: IfNotPresent
 service:
   main: