chore(helm): update image ghcr.io/linuxserver/medusa digest to 30f15cb (#29364)

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 | `3ccbd25` -> `30f15cb` |

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charts/stable/medusa/Chart.yaml

@@ -38,4 +38,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/medusa
   - https://pymedusa.com/
 type: application
-version: 12.2.5
+version: 12.2.6

charts/stable/medusa/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/medusa
   pullPolicy: IfNotPresent
-  tag: 1.0.21@sha256:3ccbd25d41867f49b61c5569692bdcc99a714c50ffb8584568f05f788dd13669
+  tag: 1.0.21@sha256:30f15cb8fe967668c413d99b4d57a20cc43dce692d61340a3b3a7dae22e23d88
 service:
   main:
     ports: