the file is getting mounted in the right place on the flyte-binary pod and the contents seem to be right

002_serviceaccount.yaml: |
    apiVersion: v1
    kind: ServiceAccount
    metadata:
      name: default
      namespace: '{{ namespace }}'
      annotations:
        <http://eks.amazonaws.com/role-arn|eks.amazonaws.com/role-arn>: '{{ defaultIamRole }}'