chore: update chart lock of open-webui to 5.20.0

- bump chart from 5.19.0 to 5.20.0
- updated subcharts
    - ollama: values changed (compatible) - add `service.labels`
    - redis: values changed (compatible) - set `auth.acl.sentinel=false`

charts/open-webui/Chart.lock

@@ -1,7 +1,7 @@
 dependencies:
 - name: ollama
   repository: https://otwld.github.io/ollama-helm/
-  version: 1.6.0
+  version: 1.7.0
 - name: pipelines
   repository: https://helm.openwebui.com
   version: 0.4.0
@@ -10,6 +10,6 @@ dependencies:
   version: 2.9.0
 - name: redis
   repository: https://charts.bitnami.com/bitnami
-  version: 20.8.0
-digest: sha256:c46416dab731a587e01dd0667374adf99e69c30e91a3d3e37b53268df2afc478
-generated: "2025-02-22T03:19:10.656792+01:00"
+  version: 20.9.0
+digest: sha256:d94d9a3b5d723c49a041c006020f0e935e9b61c1070c40310c0974386114b718
+generated: "2025-02-26T06:40:17.918812+09:00"

charts/open-webui/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: open-webui
-version: 5.19.0
+version: 5.20.0
 appVersion: 0.5.16
 home: https://www.openwebui.com/
 icon: >-