chore(piwigo): update image ghcr.io/linuxserver/piwigo digest to 8f2b4bc (#43752)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/linuxserver/piwigo](https://redirect.github.com/linuxserver/docker-piwigo/packages)
([source](https://redirect.github.com/linuxserver/docker-piwigo)) |
digest | `1229710` -> `8f2b4bc` |

---

> [!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:eyJjcmVhdGVkSW5WZXIiOiI0Mi4xNy4wIiwidXBkYXRlZEluVmVyIjoiNDIuMTcuMCIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJhcHAvcGl3aWdvIiwiYXV0b21lcmdlIiwicmVub3ZhdGUvY29udGFpbmVyIiwidHlwZS9kaWdlc3QiXX0=-->

charts/stable/piwigo/Chart.yaml

@@ -47,5 +47,5 @@ sources:
   - https://github.com/linuxserver/docker-piwigo
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/piwigo
 type: application
-version: 18.4.3
+version: 18.4.4
 

charts/stable/piwigo/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/piwigo
   pullPolicy: IfNotPresent
-  tag: 16.2.0@sha256:1229710b17644300702975890dd8a94ff787815352e9b7a1c18966086e31c2b2
+  tag: 16.2.0@sha256:8f2b4bce52b514cfae85c4900b6fc49dcffaad500755febecd67ab6da2028122
 securityContext:
   container:
     runAsNonRoot: false