chore(helm): update image ghcr.io/open-webui/open-webui digest to 11abf22 (#33818)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/open-webui/open-webui | digest | `fff3d80` -> `11abf22` |

Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

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Automerge - At any time (no schedule defined).

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rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
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charts/stable/ollama/Chart.yaml

@@ -35,4 +35,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/ollama
   - https://hub.docker.com/r/ollama/ollama
 type: application
-version: 7.13.6
+version: 7.13.7

charts/stable/ollama/values.yaml

@@ -9,7 +9,7 @@ rocmImage:
 uiImage:
   repository: ghcr.io/open-webui/open-webui
   pullPolicy: IfNotPresent
-  tag: latest@sha256:fff3d8017355097556d7600aa84b46e28b221201ecda9f9191d2249a05b88fc3
+  tag: latest@sha256:11abf22808c676cbbff9777f7d9c24ef269fd20b423846c2379c1f77fe085843
 
 securityContext:
   container: