chore(deps): update container image ghcr.io/open-webui/open-webui to latest@f4b1769 by renovate (#20255)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/open-webui/open-webui | digest | `31969d9` -> `f4b1769` |

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> [!WARNING]
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This PR has been generated by [Renovate
Bot](https://togithub.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4yNzkuNCIsInVwZGF0ZWRJblZlciI6IjM3LjI3OS40IiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInVwZGF0ZS9kb2NrZXIvZ2VuZXJhbC9ub24tbWFqb3IiXX0=-->

charts/stable/ollama/Chart.yaml

@@ -23,7 +23,7 @@ icon: https://truecharts.org/img/hotlink-ok/chart-icons/ollama.png
 keywords:
   - ollama
   - language-models
-kubeVersion: ">=1.24.0-0"
+kubeVersion: '>=1.24.0-0'
 maintainers:
   - name: TrueCharts
     email: info@truecharts.org
@@ -36,4 +36,4 @@ sources:
   - https://hub.docker.com/r/ollama/ollama
   - https://ghcr.io/open-webui/open-webui
 type: application
-version: 5.3.7
+version: 5.3.8

charts/stable/ollama/values.yaml

@@ -9,7 +9,7 @@ rocmImage:
 uiImage:
   repository: ghcr.io/open-webui/open-webui
   pullPolicy: IfNotPresent
-  tag: latest@sha256:31969d9593dbc6f3167070e71058aa05e047a5a646d6fe3128629ec52094c73e
+  tag: latest@sha256:f4b17695d4a3be96970ad8a061fbbcb5805b90636c501ebdba3553ba779f245c
 
 securityContext:
   container: