chore(helm): update image ghcr.io/linuxserver/boinc digest to 91334ef (#38327)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/linuxserver/boinc | digest | `18c6838` -> `91334ef` |

---

> [!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:eyJjcmVhdGVkSW5WZXIiOiI0MS41My4xIiwidXBkYXRlZEluVmVyIjoiNDEuNTMuMSIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJhdXRvbWVyZ2UiLCJyZW5vdmF0ZS9jb250YWluZXIiLCJ0eXBlL2RpZ2VzdCJdfQ==-->

charts/stable/boinc/Chart.yaml

@@ -34,5 +34,5 @@ sources:
   - https://ghcr.io/linuxserver/boinc
   - https://github.com/truecharts/charts/tree/master/charts/stable/boinc
 type: application
-version: 12.2.2
+version: 12.2.3
 

charts/stable/boinc/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/boinc
   pullPolicy: IfNotPresent
-  tag: latest@sha256:18c6838c9a342a6969fd9d8136d8dbf5d115636104a8b1246da4927cebf4b830
+  tag: latest@sha256:91334efb4053c00e0fcf9520ca562708e2ef150d615fa398f86b844df092e579
 securityContext:
   container:
     readOnlyRootFilesystem: false