feat(cluster-autoscaler/exoscale): add volumeattachments to ClusterRole

Grant access to resource `storage.k8s.io/volumeattachments` in the
resource example for Cluster Autoscaler using the Exoscale Cloud
Provider.

This aligns the example with the chart in `charts/cluster-autoscaler`.

Related issue: #7663

Author: huerlisi

cluster-autoscaler/cloudprovider/exoscale/examples/cluster-autoscaler-run-on-control-plane.yaml

@@ -54,7 +54,12 @@ rules:
     resources: ["statefulsets", "replicasets", "daemonsets"]
     verbs: ["watch", "list", "get"]
   - apiGroups: ["storage.k8s.io"]
-    resources: ["storageclasses", "csinodes", "csistoragecapacities", "csidrivers"]
+    resources:
+      - "storageclasses"
+      - "csinodes"
+      - "csistoragecapacities"
+      - "csidrivers"
+      - "volumeattachments"
     verbs: ["watch", "list", "get"]
   - apiGroups: ["batch", "extensions"]
     resources: ["jobs"]

cluster-autoscaler/cloudprovider/exoscale/examples/cluster-autoscaler.yaml

@@ -54,7 +54,12 @@ rules:
     resources: ["statefulsets", "replicasets", "daemonsets"]
     verbs: ["watch", "list", "get"]
   - apiGroups: ["storage.k8s.io"]
-    resources: ["storageclasses", "csinodes", "csistoragecapacities", "csidrivers"]
+    resources:
+      - "storageclasses"
+      - "csinodes"
+      - "csistoragecapacities"
+      - "csidrivers"
+      - "volumeattachments"
     verbs: ["watch", "list", "get"]
   - apiGroups: ["batch", "extensions"]
     resources: ["jobs"]