bump chart to v7.6.0 (#9467)

Author: maciaszczykm

charts/kubernetes-dashboard/Chart.yaml

@@ -14,7 +14,7 @@
 
 apiVersion: v2
 name: kubernetes-dashboard
-version: 7.5.0
+version: 7.6.0
 description: General-purpose web UI for Kubernetes clusters
 keywords:
   - kubernetes

charts/kubernetes-dashboard/values.yaml

@@ -173,7 +173,7 @@ api:
   role: api
   image:
     repository: docker.io/kubernetesui/dashboard-api
-    tag: 1.7.0
+    tag: 1.8.0
   scaling:
     replicas: 1
     revisionHistoryLimit: 10