chore(romm): update image ghcr.io/rommapp/romm digest to 7f8b04e (#44321)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [ghcr.io/rommapp/romm](https://redirect.github.com/rommapp/romm) |
digest | `9e5d7a8` -> `7f8b04e` |

---

> [!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:eyJjcmVhdGVkSW5WZXIiOiI0Mi4xNy4wIiwidXBkYXRlZEluVmVyIjoiNDIuMTcuMCIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJhcHAvcm9tbSIsImF1dG9tZXJnZSIsInJlbm92YXRlL2NvbnRhaW5lciIsInR5cGUvZGlnZXN0Il19-->

charts/stable/romm/Chart.yaml

@@ -52,5 +52,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/romm
   - https://github.com/zurdi15/romm
 type: application
-version: 14.27.3
+version: 14.27.4
 

charts/stable/romm/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/rommapp/romm
   pullPolicy: IfNotPresent
-  tag: 4.6@sha256:9e5d7a85be7aa11088f1a82a62367ea8e70b25a23017cd9ffb4481f19ed81b83
+  tag: 4.6@sha256:7f8b04e2e7652ae3121f19e712373bc021530b3c500e0c077c69a9cfe431395c
 
 securityContext:
   container: