fix: 7.x.x was yanked from the helm repo (#911)

Co-authored-by: Arthur Zapparoli <arthurgeek@users.noreply.github.com>

bootstrap/templates/addons/kubernetes-dashboard/app/helmrelease.yaml.j2

@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: kubernetes-dashboard
-      version: 7.0.3
+      version: 6.0.8
       sourceRef:
         kind: HelmRepository
         name: kubernetes-dashboard
@@ -25,13 +25,10 @@ spec:
   uninstall:
     keepHistory: false
   values:
-    api:
-      containers:
-        args:
-          - --enable-insecure-login=true
-          - --enable-skip-login=true
-          - --disable-settings-authorizer=true
-    app:
+    extraArgs:
+      - --enable-insecure-login
+      - --enable-skip-login
+      - --disable-settings-authorizer
     ingress:
       enabled: true
       className: internal
@@ -45,11 +42,3 @@ spec:
           secretName: kubernetes-dashboard-tls
     metricsScraper:
       enabled: true
-    serviceMonitor:
-      enabled: false
-    cert-manager:
-      enabled: false
-    nginx:
-      enabled: false
-    metrics-server:
-      enabled: false