chore(deps): update container image ghcr.io/open-webui/open-webui to latest@db78cc5 by renovate (#23190)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/open-webui/open-webui | digest | `adbd0e8` -> `db78cc5` |

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

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy40MDEuNCIsInVwZGF0ZWRJblZlciI6IjM3LjQwMS40IiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInVwZGF0ZS9kb2NrZXIvZ2VuZXJhbC9ub24tbWFqb3IiXX0=-->

charts/stable/ollama/Chart.yaml

@@ -36,4 +36,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/ollama
   - https://hub.docker.com/r/ollama/ollama
 type: application
-version: 7.0.11
+version: 7.0.12

charts/stable/ollama/values.yaml

@@ -9,7 +9,7 @@ rocmImage:
 uiImage:
   repository: ghcr.io/open-webui/open-webui
   pullPolicy: IfNotPresent
-  tag: latest@sha256:adbd0e8d86a1edf3531d5bb922b08a8a215b1dadddf71f13742c8c0282733831
+  tag: latest@sha256:db78cc5d08c59a24ee077b8e6e20b01814530f716901b82b062a0cfe54c27990
 
 securityContext:
   container: