chore(songkong): update image docker.io/songkong/songkong digest to 4b521da (#48256)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/songkong/songkong | digest | `553e8ef` → `4b521da` |

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charts/stable/songkong/Chart.yaml

@@ -35,5 +35,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/songkong
   - https://hub.docker.com/r/songkong/songkong
 type: application
-version: 9.3.0
+version: 9.3.1
 

charts/stable/songkong/values.yaml

@@ -2,7 +2,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: docker.io/songkong/songkong
-  tag: latest@sha256:553e8ef029866a0b3b933c28a02ef6b0f0ab8bf1abefeb0fb38ab24cca90b5bc
+  tag: latest@sha256:4b521da9114ace8d4ecd3cf99ad84d1d85d692a10cab76c3252ff2fd1d900846
 persistence:
   music:
     enabled: true