chore(helm): update image ghcr.io/open-webui/open-webui digest to 9e8ea99 (#28407)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/open-webui/open-webui | digest | `9e1197c` -> `9e8ea99` |

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

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### Configuration

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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: 7.4.9
+version: 7.4.10

charts/stable/ollama/values.yaml

@@ -9,7 +9,7 @@ rocmImage:
 uiImage:
   repository: ghcr.io/open-webui/open-webui
   pullPolicy: IfNotPresent
-  tag: latest@sha256:9e1197c7b859e23bf803e2da1f647ff456303960279dc90bd9f6583cb8b2b60b
+  tag: latest@sha256:9e8ea9959aad4d5156d7ada8f735eb0723271d48a6d6f4815c4848e308d86543
 
 securityContext:
   container: