chore(helm): update image ghcr.io/linuxserver/piwigo digest to 8215533 (#37736)

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 | `57a2698` -> `8215533` |

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: 16.2.1
+version: 16.2.2
 

charts/stable/piwigo/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/piwigo
   pullPolicy: IfNotPresent
-  tag: 15.5.0@sha256:57a26985aecf66f2fb880a0ecae6a41219ce980025c107f18b8ca786f78d5bb5
+  tag: 15.5.0@sha256:82155338f6cd8a009809daff87af5901075b683b2670204c7dbbe20c630b0ecf
 securityContext:
   container:
     runAsNonRoot: false