fix(deps): update container image tombursch/kitchenowl-web to latest (#15063)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| tombursch/kitchenowl-web | digest | `2a553da` -> `df7ef03` |

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charts/stable/kitchenowl/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: tombursch/kitchenowl-web
   pullPolicy: IfNotPresent
-  tag: latest@sha256:2a553da484913c21218907c93adf05bba8cd73a746311c88a5a604e3128f6048
+  tag: latest@sha256:df7ef030a002b982350bf8b65a7916b0cd4785842f3e3c7b386ce974c146c4b6
 backendImage:
   repository: tombursch/kitchenowl
   pullPolicy: IfNotPresent