chore(helm): update image docker.io/mbentley/omada-controller digest to 472c20b (#42417)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[docker.io/mbentley/omada-controller](https://redirect.github.com/mbentley/docker-omada-controller)
| digest | `a1c87fd` -> `472c20b` |

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charts/stable/omada-controller/Chart.yaml

@@ -37,5 +37,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/omada-controller
   - https://hub.docker.com/r/mbentley/omada-controller
 type: application
-version: 18.2.2
+version: 18.2.3
 

charts/stable/omada-controller/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: docker.io/mbentley/omada-controller
-  tag: 6.0@sha256:a1c87fdd0ffd49df830df5ed4390c59e7dc7298b3a43ecdaa5d4d7f611254def
+  tag: 6.0@sha256:472c20b5854b5ac1762c05e3df7d1662f12cb5430d0b85f498d569b0c61602fd
   pullPolicy: IfNotPresent
 service:
   main: