metal3-chart: Update to 0.9.0

Align with https://github.com/suse-edge/charts/pull/165

metal3-chart/values.yaml

@@ -6,6 +6,9 @@ global:
   # IP on which the Ironic services will be exposed
   ironicIP: ""
 
+  # whether to enable mariadb (default is sqlite)
+  enable_mariadb: false
+
   # whether to enable media server.
   enable_metal3_media_server: false
 
@@ -28,8 +31,6 @@ global:
   auth:
     ironicUsername: ""
     ironicPassword: ""
-    ironicInspectorUsername: ""
-    ironicInspectorPassword: ""
 
   # whether to have additional trusted CA
   # NOTE: If enabled, a secret with name tls-ca-additional should be deployed
@@ -125,6 +126,4 @@ metal3-baremetal-operator:
       repository: "%%IMG_REPO%%/%%IMG_PREFIX%%baremetal-operator"
     rbacProxy:
       repository: "%%IMG_REPO%%/%%IMG_PREFIX%%kube-rbac-proxy"
-      tag: "v0.18.0"
-