message: template linting
diff: <div
  role="button"
  class="cardstack-modal-container"
  - onclick={{action (cs-exact-target ".cardstack-modal-container" outsideParams.outsideClick) }}
  + onclick={{action
  + (cs-exact-target ".cardstack-modal-container" outsideParams.outsideClick)
  + }}
  >
  <div class="cardstack-modal-dialog" >
  {{component args}}
  