Update RBAC API versions to avoid deprecations (#5332)

When testing the `linkerd2-cni` chart with `ct`, it flags up usage
of some deprecated apiVersions.

This PR aligns the RBAC API group across all resources in the chart.

---

Signed-off-by: Simon Weald <glitchcrab-github@simonweald.com>

charts/linkerd2-cni/templates/cni-plugin.yaml

@@ -93,7 +93,7 @@ subjects:
   namespace: {{.Values.namespace}}
 ---
 kind: ClusterRole
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: linkerd-cni
   labels:
@@ -103,7 +103,7 @@ rules:
   resources: ["pods", "nodes", "namespaces"]
   verbs: ["list", "get", "watch"]
 ---
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   name: linkerd-cni

cli/cmd/testdata/install-cni-plugin_default.golden

@@ -68,7 +68,7 @@ subjects:
   namespace: linkerd-cni
 ---
 kind: ClusterRole
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: linkerd-cni
   labels:
@@ -78,7 +78,7 @@ rules:
   resources: ["pods", "nodes", "namespaces"]
   verbs: ["list", "get", "watch"]
 ---
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   name: linkerd-cni

cli/cmd/testdata/install-cni-plugin_fully_configured.golden

@@ -68,7 +68,7 @@ subjects:
   namespace: other
 ---
 kind: ClusterRole
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: linkerd-cni
   labels:
@@ -78,7 +78,7 @@ rules:
   resources: ["pods", "nodes", "namespaces"]
   verbs: ["list", "get", "watch"]
 ---
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   name: linkerd-cni

cli/cmd/testdata/install-cni-plugin_fully_configured_equal_dsts.golden

@@ -68,7 +68,7 @@ subjects:
   namespace: other
 ---
 kind: ClusterRole
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: linkerd-cni
   labels:
@@ -78,7 +78,7 @@ rules:
   resources: ["pods", "nodes", "namespaces"]
   verbs: ["list", "get", "watch"]
 ---
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   name: linkerd-cni

cli/cmd/testdata/install-cni-plugin_fully_configured_no_namespace.golden

@@ -58,7 +58,7 @@ subjects:
   namespace: other
 ---
 kind: ClusterRole
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: linkerd-cni
   labels:
@@ -68,7 +68,7 @@ rules:
   resources: ["pods", "nodes", "namespaces"]
   verbs: ["list", "get", "watch"]
 ---
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   name: linkerd-cni

cli/cmd/testdata/install-cni-plugin_skip_ports.golden

@@ -68,7 +68,7 @@ subjects:
   namespace: linkerd-cni
 ---
 kind: ClusterRole
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: linkerd-cni
   labels:
@@ -78,7 +78,7 @@ rules:
   resources: ["pods", "nodes", "namespaces"]
   verbs: ["list", "get", "watch"]
 ---
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   name: linkerd-cni

cli/cmd/testdata/install_cni_helm_default_output.golden

@@ -70,7 +70,7 @@ subjects:
   namespace: linkerd-cni
 ---
 kind: ClusterRole
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: linkerd-cni
   labels:
@@ -80,7 +80,7 @@ rules:
   resources: ["pods", "nodes", "namespaces"]
   verbs: ["list", "get", "watch"]
 ---
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   name: linkerd-cni

cli/cmd/testdata/install_cni_helm_override_output.golden

@@ -70,7 +70,7 @@ subjects:
   namespace: linkerd-test
 ---
 kind: ClusterRole
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: linkerd-cni
   labels:
@@ -80,7 +80,7 @@ rules:
   resources: ["pods", "nodes", "namespaces"]
   verbs: ["list", "get", "watch"]
 ---
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   name: linkerd-cni