Update open-webui deployment and manifest for version 0.7.2; streamline configuration variables

open-webui/manifest.yaml

@@ -3,17 +3,18 @@ is: open-webui
 description: Open WebUI is a comprehensive, open-source web interface for AI models.
   Features a user-friendly design, supports various LLM runners, and operates entirely
   offline. Perfect for creating a ChatGPT-like experience with local or hosted models.
-version: 0.4.5
+version: 0.7.2
 icon: https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/open-webui.svg
 requires: []
 defaultConfig:
   namespace: open-webui
   externalDnsDomain: '{{ .cloud.domain }}'
-  image: ghcr.io/open-webui/open-webui:main
+  image: ghcr.io/open-webui/open-webui:v0.7.2
   port: 8080
   storage: 10Gi
   domain: chat.{{ .cloud.domain }}
   vllmApiUrl: http://vllm-service.llm.svc.cluster.local:8000/v1
   enableAuth: true
   enableSignup: false
-defaultSecrets: []
+defaultSecrets:
+- key: secretKey