Attempted to make the changes and add things that will be needed for the new k8s mode

templates/vault-rbac-role.yaml

@@ -0,0 +1,10 @@
+{{- if and .Values.create.enabled (eq .Values.create.appRole.mode "k8s") -}}
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: {{ include "vault.fullname" . }}-role
+rules:
+  - apiGroups: [""]
+    resources: ["secrets"]
+    verbs: ["create", "patch", "get"]
+{{- end -}}