chore(helm): update image docker.io/universalmediaserver/ums digest to 448af4c (#30910)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/universalmediaserver/ums | digest | `e060f46` -> `448af4c` |

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charts/stable/universal-media-server/Chart.yaml

@@ -35,4 +35,4 @@ sources:
   - https://hub.docker.com/r/universalmediaserver/ums
   - https://www.universalmediaserver.com/
 type: application
-version: 7.4.0
+version: 7.4.1

charts/stable/universal-media-server/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: docker.io/universalmediaserver/ums
-  tag: latest@sha256:e060f4664a12a468d7687dcca827d9ad99549fdaad5b1f581be1bae56e0708bf
+  tag: latest@sha256:448af4cb0e8f71009fdb2c8f1ff375e9446c7ad06424fdfb7b48f4b9233c02ee
 persistence:
   config:
     enabled: true