chore(friendica): update image friendica digest to c4a2d89 (#47449)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| friendica | digest | `6c4e951` → `c4a2d89` |

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charts/stable/friendica/Chart.yaml

@@ -50,5 +50,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/friendica
   - https://hub.docker.com/_/friendica
 type: application
-version: 23.2.3
+version: 23.2.4
 

charts/stable/friendica/values.yaml

@@ -2,7 +2,7 @@
 image:
   repository: friendica
   pullPolicy: IfNotPresent
-  tag: 2026.01@sha256:6c4e951620c767693c9bb159ac2133ac23db02bd087733a652b5914fc8e95ecb
+  tag: 2026.01@sha256:c4a2d89757244ba0f3c5f2f897d777287becec851064c2e893938a96027d6cc1
 securityContext:
   container:
     runAsNonRoot: false