Create service account, cluster role and cluster role binding

Example response

{
  "Email": "janedoe@example.com",
  "FederatedClaims": {
    "connector_id": "ldap",
    "user_id": "cn=jane,ou=People,dc=example,dc=org"
  },
  "Groups": [
    "admins",
    "developers"
  ],
  "ServiceAccount": "janedoe-example-com"
}