feat(in-cluster): update example to use native crossplane way

Signed-off-by: Christopher Haar <christopher.haar@upbound.io>

examples/provider-config/provider-config-incluster.yaml

@@ -1,33 +1,8 @@
+## check provider-incluster.yaml for grant access
 apiVersion: helm.crossplane.io/v1beta1
 kind: ProviderConfig
 metadata:
   name: helm-provider
 spec:
   credentials:
     source: InjectedIdentity
-  runtimeConfigRef:
-    apiVersion: pkg.crossplane.io/v1beta1
-    kind: DeploymentRuntimeConfig
-    name: provider-helm
----
-apiVersion: pkg.crossplane.io/v1beta1
-kind: DeploymentRuntimeConfig
-metadata:
-  name: provider-helm
-spec:
-  serviceAccountTemplate:
-    metadata:
-      name: provider-helm
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRoleBinding
-metadata:
-  name: provider-helm-cluster-admin
-subjects:
-  - kind: ServiceAccount
-    name: provider-helm
-    namespace: crossplane-system
-roleRef:
-  kind: ClusterRole
-  name: cluster-admin
-  apiGroup: rbac.authorization.k8s.io

examples/provider-config/provider-incluster.yaml

@@ -0,0 +1,32 @@
+apiVersion: pkg.crossplane.io/v1
+kind: Provider
+metadata:
+  name: provider-helm
+spec:
+  package: xpkg.upbound.io/crossplane-contrib/provider-helm:v0.16.0
+  runtimeConfigRef:
+    apiVersion: pkg.crossplane.io/v1beta1
+    kind: DeploymentRuntimeConfig
+    name: provider-helm
+---
+apiVersion: pkg.crossplane.io/v1beta1
+kind: DeploymentRuntimeConfig
+metadata:
+  name: provider-helm
+spec:
+  serviceAccountTemplate:
+    metadata:
+      name: provider-helm
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: provider-helm-cluster-admin
+subjects:
+  - kind: ServiceAccount
+    name: provider-helm
+    namespace: crossplane-system
+roleRef:
+  kind: ClusterRole
+  name: cluster-admin
+  apiGroup: rbac.authorization.k8s.io