chore(helm): update image ghcr.io/linuxserver/ombi digest to 4f4f26b (#39590)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/linuxserver/ombi](https://redirect.github.com/linuxserver/docker-ombi/packages)
([source](https://redirect.github.com/linuxserver/docker-ombi)) | digest
| `5a59dbc` -> `4f4f26b` |

---

> [!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:eyJjcmVhdGVkSW5WZXIiOiI0MS44Mi4xMCIsInVwZGF0ZWRJblZlciI6IjQxLjgyLjEwIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInJlbm92YXRlL2NvbnRhaW5lciIsInR5cGUvZGlnZXN0Il19-->

charts/stable/ombi/Chart.yaml

@@ -39,5 +39,5 @@ sources:
   - https://ghcr.io/linuxserver/ombi
   - https://github.com/truecharts/charts/tree/master/charts/stable/ombi
 type: application
-version: 22.4.1
+version: 22.4.2
 

charts/stable/ombi/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/ombi
   pullPolicy: IfNotPresent
-  tag: 4.47.1@sha256:5a59dbc3884436182117a7e98c7caf951ccb9a30b79f4d48bc48c9a2372460c7
+  tag: 4.47.1@sha256:4f4f26b48e99a248281ce0c154103c062501c5fe9e4c03de63fc82aa256f253a
 service:
   main:
     ports: