Remove containerMode from values (#2442)

charts/gha-runner-scale-set/templates/kube_mode_role.yaml

@@ -1,4 +1,5 @@
-{{- if and (eq .Values.containerMode.type "kubernetes") (not .Values.template.spec.serviceAccountName) }}
+{{- $containerMode := .Values.containerMode }}
+{{- if and (eq $containerMode.type "kubernetes") (not .Values.template.spec.serviceAccountName) }}
 # default permission for runner pod service account in kubernetes mode (container hook)
 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
@@ -21,4 +22,4 @@ rules:
 - apiGroups: [""]
   resources: ["secrets"]
   verbs: ["get", "list", "create", "delete"]
-{{- end }}
+{{- end }}