chore(helm): update image ghcr.io/linuxserver/ubooquity digest to 939b514 (#31942)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/linuxserver/ubooquity](https://redirect.github.com/linuxserver/docker-ubooquity/packages)
([source](https://redirect.github.com/linuxserver/docker-ubooquity)) |
digest | `289f3d0` -> `939b514` |

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charts/stable/ubooquity/Chart.yaml

@@ -31,4 +31,4 @@ sources:
   - https://ghcr.io/linuxserver/ubooquity
   - https://github.com/truecharts/charts/tree/master/charts/stable/ubooquity
 type: application
-version: 12.5.2
+version: 12.5.3

charts/stable/ubooquity/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/ubooquity
   pullPolicy: IfNotPresent
-  tag: 2.1.5@sha256:289f3d0280f4c8e1af1b5d9fe00eaf991597aa8ea00d04ced49a0ff31ed59c7c
+  tag: 2.1.5@sha256:939b514ca50b96ce1a6c9ecb2ae0c6b0240ecdb4cec1f5b5fd81d8950bdf2828
 service:
   main:
     ports: