chore(helm): update image docker.io/songkong/songkong digest to 8f25551 (#28654)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/songkong/songkong | digest | `41a0c0b` -> `8f25551` |

---

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

Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

---

### 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://redirect.github.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOC4xMzUuMyIsInVwZGF0ZWRJblZlciI6IjM4LjEzNS4zIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInJlbm92YXRlL2NvbnRhaW5lciIsInR5cGUvZGlnZXN0Il19-->

charts/stable/songkong/Chart.yaml

@@ -32,4 +32,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/songkong
   - https://hub.docker.com/r/songkong/songkong
 type: application
-version: 7.2.3
+version: 7.2.4

charts/stable/songkong/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: docker.io/songkong/songkong
-  tag: latest@sha256:41a0c0bef61a3a2d5e432a27c4d0fffdd83e191b6ca651436aab5bb1c092e026
+  tag: latest@sha256:8f255513ac0d29d9ab202119acb681bd7abdb49f3c21fae851c819cb68b0c7f7
 persistence:
   music:
     enabled: true