chore(helm): update image docker.io/ronnieroller/media-roller digest to 7ad9dc1 (#33719)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/ronnieroller/media-roller | digest | `9dcc515` -> `7ad9dc1`
|

Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

---

### Configuration

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Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

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rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

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charts/stable/media-roller/Chart.yaml

@@ -34,4 +34,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/media-roller
   - https://hub.docker.com/r/ronnieroller/media-roller
 type: application
-version: 7.5.7
+version: 7.5.8

charts/stable/media-roller/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: docker.io/ronnieroller/media-roller
-  tag: latest@sha256:9dcc515f634dfb8c727d2f14e10490eb881978f503a971b668c82b14ab5e908a
+  tag: latest@sha256:7ad9dc19a74f1a2f9b8b0f6a1f7eb2fc258932021f2e34c36a99fab6d2ca6ab9
 persistence:
   download:
     enabled: true