chore(medusa): update image ghcr.io/linuxserver/medusa digest to a1a74b8 (#43019)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/linuxserver/medusa](https://redirect.github.com/linuxserver/docker-medusa/packages)
([source](https://redirect.github.com/linuxserver/docker-medusa)) |
digest | `ec9ea11` -> `a1a74b8` |

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charts/stable/medusa/Chart.yaml

@@ -43,5 +43,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/medusa
   - https://pymedusa.com/
 type: application
-version: 13.13.5
+version: 13.13.6
 

charts/stable/medusa/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/medusa
   pullPolicy: IfNotPresent
-  tag: 1.0.25@sha256:ec9ea115b1105078af259c65508ab35280bfe491c73234943c5347a81926aceb
+  tag: 1.0.25@sha256:a1a74b803648dee0aa82d57c11de05f962c679dc37f40d089c82c0380e306acf
 service:
   main:
     ports: