chore(helm): update image ghcr.io/linuxserver/piwigo digest to a39280e (#34281)

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 | `23edd8b` -> `a39280e` |

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

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charts/stable/piwigo/Chart.yaml

@@ -45,5 +45,5 @@ sources:
   - https://github.com/linuxserver/docker-piwigo
   - https://github.com/truecharts/charts/tree/master/charts/stable/piwigo
 type: application
-version: 15.11.3
+version: 15.11.4
 

charts/stable/piwigo/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/piwigo
   pullPolicy: IfNotPresent
-  tag: 15.5.0@sha256:23edd8b655822b4d28bbb15989d7ddcea42029c0be582d8d260ddc79bcbb698f
+  tag: 15.5.0@sha256:a39280ebb5c4e2afe583ecc3a49e1ed16c35d310c6f836c48f47a6ebfc023189
 securityContext:
   container:
     runAsNonRoot: false