fix: Align ib-kubernetes RBAC permissions with those of network-operator (#954)

Network-operator doesn't allow to get * resources from k8s.cni.cncf.io.
When ib-k8s deploys, it asks for more permissions thus failing to start

Author: e0ne

manifests/state-ib-kubernetes/0030-cluster_role.yaml

@@ -20,5 +20,5 @@ rules:
     resources: ["pods"]
     verbs: ["get", "list", "patch", "watch"]
   - apiGroups: ["k8s.cni.cncf.io"]
-    resources: ["*"]
+    resources: ["network-attachment-definitions"]
     verbs: ["get"]