chore(container): update image ghcr.io/open-webui/open-webui to 048408e

[renovate]

This PR contains the following updates:

Package	Update	Change
ghcr.io/open-webui/open-webui	digest	b226299 -> 048408e

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[github-actions]

--- HelmRelease: default/openwebui Deployment: default/openwebui

+++ HelmRelease: default/openwebui Deployment: default/openwebui

@@ -42,13 +42,13 @@

           value: https://api.openai.com/v1;https://openrouter.ai/api/v1
         - name: OPENAI_API_KEYS
           valueFrom:
             secretKeyRef:
               key: OPENAI_API_KEY
               name: openai
-        image: ghcr.io/open-webui/open-webui:main@sha256:b2262995f1dceed066324f4dbcca6f0971a197a66cfb5c55bfbe362242d4c1d2
+        image: ghcr.io/open-webui/open-webui:main@sha256:048408e34152ee9488a7d204a80473447fe057b4b581a3143ae9644987bfa249
         livenessProbe:
           failureThreshold: 3
           initialDelaySeconds: 0
           periodSeconds: 10
           tcpSocket:
             port: 8080

[github-actions]

--- kubernetes/apps/default/openwebui/app Kustomization: flux-system/openwebui HelmRelease: default/openwebui

+++ kubernetes/apps/default/openwebui/app Kustomization: flux-system/openwebui HelmRelease: default/openwebui

@@ -41,13 +41,13 @@

                 valueFrom:
                   secretKeyRef:
                     key: OPENAI_API_KEY
                     name: openai
             image:
               repository: ghcr.io/open-webui/open-webui
-              tag: main@sha256:b2262995f1dceed066324f4dbcca6f0971a197a66cfb5c55bfbe362242d4c1d2
+              tag: main@sha256:048408e34152ee9488a7d204a80473447fe057b4b581a3143ae9644987bfa249
             probes:
               liveness:
                 enabled: true
               readiness:
                 enabled: true
               startup: