chore(helm): update image ghcr.io/techno-tim/littlelink-server digest to f953db3 (#30043)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/techno-tim/littlelink-server | digest | `a7478bc` -> `f953db3`
|

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charts/stable/littlelink/Chart.yaml

@@ -33,4 +33,4 @@ sources:
   - https://github.com/techno-tim/littlelink-server
   - https://github.com/truecharts/charts/tree/master/charts/stable/littlelink
 type: application
-version: 15.2.4
+version: 15.2.5

charts/stable/littlelink/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/techno-tim/littlelink-server
   pullPolicy: IfNotPresent
-  tag: latest@sha256:a7478bcbc9f948d4d47d4f8e91b97999492d33f7f9d2d614b02f163b325f3845
+  tag: latest@sha256:f953db398533c453745e1db670680e1cbf7e36072eaec0d938fef81334a72553
 service:
   main:
     ports: