fix(argo): add missing rbac to support pdbs

This adds support for the PodDisruptionBudget feature of Argo.  Without this, PDBs will fail to be created/managed.

Ref:  dae0f2df1f/manifests/cluster-install/workflow-controller-rbac/workflow-controller-clusterrole.yaml (L84-L91)

charts/argo/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: v2.8.0
 description: A Helm chart for Argo Workflows
 name: argo
-version: 0.9.8
+version: 0.9.9
 icon: https://raw.githubusercontent.com/argoproj/argo/master/docs/assets/argo.png
 home: https://github.com/argoproj/argo-helm
 maintainers:

charts/argo/templates/workflow-controller-cluster-roles.yaml

@@ -80,6 +80,14 @@ rules:
   verbs:
   - get
   - list
+- apiGroups:
+  - "policy"
+  resources:
+  - poddisruptionbudgets
+  verbs:
+  - create
+  - get
+  - delete
 {{- if .Values.controller.persistence }}
 - apiGroups:
   - ""