chore(deps): update container image yourselfhosted/slash to 1.0.0@1d8608a by renovate (#25039)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| yourselfhosted/slash | digest | `21f7171` -> `1d8608a` |

---

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

---

### 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:eyJjcmVhdGVkSW5WZXIiOiIzOC4yNS4yIiwidXBkYXRlZEluVmVyIjoiMzguMjUuMiIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJhdXRvbWVyZ2UiLCJ1cGRhdGUvZG9ja2VyL2dlbmVyYWwvbm9uLW1ham9yIl19-->

charts/stable/slash/Chart.yaml

@@ -34,4 +34,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/slash
   - https://hub.docker.com/r/yourselfhosted/slash
 type: application
-version: 6.1.8
+version: 6.1.9

charts/stable/slash/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: yourselfhosted/slash
   pullPolicy: IfNotPresent
-  tag: 1.0.0@sha256:21f7171bb88977d87a9ad498730949f5880b0d4697737281518be14b78f1eefd
+  tag: 1.0.0@sha256:1d8608a815bf703bc1d019a98b678e3e60977b8cb9b37dce2c87df8e80c96800
 service:
   main:
     ports: