chore(helm): update image ghcr.io/linuxserver/duckdns digest to cd3b699 (#37724)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/linuxserver/duckdns | digest | `cb83e07` -> `cd3b699` |

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: 12.1.1
+version: 12.1.2
 

charts/stable/duckdns/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/duckdns
   pullPolicy: IfNotPresent
-  tag: latest@sha256:cb83e0764891163f666194ba338f772f5b2fee9b58764bb64b9b83ccb06e347c
+  tag: latest@sha256:cd3b699f6e6a905a23368f4ae0c6d410764dc816db9d60e33845ea75669ac996
 securityContext:
   container:
     runAsNonRoot: false