chore(deps): update container image ghcr.io/linuxserver/dillinger to 3.39.1@2ac6f7f (#16154)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/linuxserver/dillinger](https://togithub.com/linuxserver/docker-dillinger/packages)
([source](https://togithub.com/linuxserver/docker-dillinger)) | digest |
`8462270` -> `2ac6f7f` |

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charts/stable/dillinger/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/dillinger
   pullPolicy: IfNotPresent
-  tag: 3.39.1@sha256:84622701ece8ad531a77bf8b722df3cf957008d6e5816d5e535f6f644d304186
+  tag: 3.39.1@sha256:2ac6f7fb98d94f88f9d36bc0b953a8e1dd2a2d8fff6b0422425186ced5d059ed
 securityContext:
   container:
     runAsNonRoot: false