chore(helm): update image ghcr.io/linuxserver/duckdns digest to 74d3b49 (#35646)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/linuxserver/duckdns | digest | `fd921a9` -> `74d3b49` |

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

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charts/stable/duckdns/Chart.yaml

@@ -34,5 +34,5 @@ sources:
   - https://ghcr.io/linuxserver/duckdns
   - https://github.com/truecharts/charts/tree/master/charts/stable/duckdns
 type: application
-version: 11.5.14
+version: 11.5.15
 

charts/stable/duckdns/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/duckdns
   pullPolicy: IfNotPresent
-  tag: latest@sha256:fd921a9afa822b435e3142477ec03a5a9e48684cc2c9ca66b686437477adebe8
+  tag: latest@sha256:74d3b492ad40d1196888987938b359dd8f29e5fea065f7ce2a083c47bbadc2b9
 securityContext:
   container:
     runAsNonRoot: false