chore(helm): update image friendica digest to 998b9ca (#40219)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| friendica | digest | `22441e2` -> `998b9ca` |

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charts/stable/friendica/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: friendica
   pullPolicy: IfNotPresent
-  tag: 2024.12@sha256:22441e208897a7e100eda58ed954afc4b5a9d464411958e5853e6d6a5c8b4d52
+  tag: 2024.12@sha256:998b9ca240c815069b85f89a3a10729e5b831b7539b777f0a4a7a7c37cb1a333
 securityContext:
   container:
     runAsNonRoot: false