chore(helm): update image docker.io/tombursch/kitchenowl digest to 51d1a6b (#29763)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/tombursch/kitchenowl | digest | `37f19b2` -> `51d1a6b` |

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charts/stable/kitchenowl/Chart.yaml

@@ -35,4 +35,4 @@ sources:
   - https://hub.docker.com/r/tombursch/kitchenowl-web
   - https://tombursch.github.io/kitchenowl
 type: application
-version: 11.2.2
+version: 11.2.3

charts/stable/kitchenowl/values.yaml

@@ -5,7 +5,7 @@ image:
 backendImage:
   repository: docker.io/tombursch/kitchenowl
   pullPolicy: IfNotPresent
-  tag: latest@sha256:37f19b2ae5f9124f736339b56d4096f1f20da46a05ac145ab446b3a308e8d9d2
+  tag: latest@sha256:51d1a6b55c154039c4f81115cb953c6f6301f4fb446ae05787378bea9ab8719f
 
 service:
   main: