[stable/metrics-server] Fix service account references in role bindings (#7618)

Signed-off-by: Majid Burney <majid.burney@leafly.com>

stable/metrics-server/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: 0.3.0
 description: Metrics Server is a cluster-wide aggregator of resource usage data.
 name: metrics-server
-version: 2.0.1
+version: 2.0.2
 keywords:
 - metrics-server
 home: https://github.com/kubernetes-incubator/metrics-server

stable/metrics-server/templates/auth-delegator-crb.yaml

@@ -15,6 +15,6 @@ roleRef:
   name: system:auth-delegator
 subjects:
   - kind: ServiceAccount
-    name: {{ template "metrics-server.fullname" . }}
+    name: {{ template "metrics-server.serviceAccountName" . }}
     namespace: {{ .Release.Namespace }}
 {{- end -}}

stable/metrics-server/templates/metrics-server-crb.yaml

@@ -14,6 +14,6 @@ roleRef:
   name: system:{{ template "metrics-server.fullname" . }}
 subjects:
   - kind: ServiceAccount
-    name: {{ template "metrics-server.fullname" . }}
+    name: {{ template "metrics-server.serviceAccountName" . }}
     namespace: {{ .Release.Namespace }}
 {{- end -}}

stable/metrics-server/templates/role-binding.yaml

@@ -15,6 +15,6 @@ roleRef:
   name: extension-apiserver-authentication-reader
 subjects:
   - kind: ServiceAccount
-    name: {{ template "metrics-server.fullname" . }}
+    name: {{ template "metrics-server.serviceAccountName" . }}
     namespace: {{ .Release.Namespace }}
 {{- end -}}