chore(duckdns): update image ghcr.io/linuxserver/duckdns digest to dd68d23 (#43287)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/linuxserver/duckdns | digest | `107762c` -> `dd68d23` |

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charts/stable/duckdns/Chart.yaml

@@ -36,5 +36,5 @@ sources:
   - https://ghcr.io/linuxserver/duckdns
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/duckdns
 type: application
-version: 12.13.6
+version: 12.13.7
 

charts/stable/duckdns/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/duckdns
   pullPolicy: IfNotPresent
-  tag: latest@sha256:107762c86b07e981b1b1ddfd68fbcce09c4636d907511eb07c24975803ccf4df
+  tag: latest@sha256:dd68d23ef64cfcd08eb9677b2714ab896302e4885abe4a194d5ff141baa7b8f9
 securityContext:
   container:
     runAsNonRoot: false