chore(deps): update container image ghcr.io/open-webui/open-webui to latest@c75e215 by renovate (#21308)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/open-webui/open-webui | digest | `e6c78b7` -> `c75e215` |

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This PR has been generated by [Renovate
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<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4zMjEuMiIsInVwZGF0ZWRJblZlciI6IjM3LjMyMS4yIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInVwZGF0ZS9kb2NrZXIvZ2VuZXJhbC9ub24tbWFqb3IiXX0=-->

charts/stable/ollama/Chart.yaml

@@ -36,4 +36,4 @@ sources:
   - https://hub.docker.com/r/ollama/ollama
   - https://ghcr.io/open-webui/open-webui
 type: application
-version: 5.4.24
+version: 5.4.25

charts/stable/ollama/values.yaml

@@ -9,7 +9,7 @@ rocmImage:
 uiImage:
   repository: ghcr.io/open-webui/open-webui
   pullPolicy: IfNotPresent
-  tag: latest@sha256:e6c78b70dd6d63c8919a060223d788a3af5e795fc94b30f042ad79ae9f0e6dfc
+  tag: latest@sha256:c75e215751eb741878f34fd841d910a018eb1bf2d17a9ffe731f24ab2bf3cca2
 
 securityContext:
   container: