chore(helm): update image docker.io/itzg/mc-backup digest to f88c20f (#38991)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/itzg/mc-backup | digest | `27e10f8` -> `f88c20f` |

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charts/stable/minecraft-java/Chart.yaml

@@ -37,5 +37,5 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/minecraft-java
   - https://hub.docker.com/r/itzg/mc-backup
 type: application
-version: 23.25.0
+version: 23.25.1
 

charts/stable/minecraft-java/values.yaml

@@ -52,7 +52,7 @@ j8alpineImage:
   pullPolicy: Always
 mcBackupImage:
   repository: docker.io/itzg/mc-backup
-  tag: latest@sha256:27e10f813e5331a3945a0ec217f8766a5a11f82dc7f439793383a7d3893b844a
+  tag: latest@sha256:f88c20f7acada9cd3415d568369a19127b20942cdd83fc723f393dd6996f5948
   pullPolicy: Always
 
 service: