Build(deps): Bump open-webui/open-webui

Bumps [open-webui/open-webui](https://github.com/open-webui/open-webui) from 0.6.18 to v0.8.10.
- [Release notes](https://github.com/open-webui/open-webui/releases)
- [Changelog](https://github.com/open-webui/open-webui/blob/main/CHANGELOG.md)
- [Commits](open-webui/open-webui@v0.6.18...v0.8.10)

---
updated-dependencies:
- dependency-name: open-webui/open-webui
  dependency-version: v0.8.10
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

topic/machine-learning/open-webui/compose.yml

@@ -62,7 +62,7 @@ services:
   # Open WebUI
   # ----------
   open-webui:
-    image: ghcr.io/open-webui/open-webui:0.6.18
+    image: ghcr.io/open-webui/open-webui:v0.8.10
     # https://docs.openwebui.com/getting-started/env-configuration
     # https://docs.openwebui.com/getting-started/api-endpoints/#swagger-documentation-links
     environment: