message: update tippy test to match new placement arg
diff: @@ -43,7 +43,7 @@ module('Integration | Modifier | tippy', function (hooks) {
  let tippyBoxData = (find('[data-tippy-root] .tippy-box') as HTMLElement)
  .dataset;
  assert.equal(tippyBoxData.state, 'visible');
  - assert.equal(tippyBoxData.placement, 'bottom');
  + assert.equal(tippyBoxData.placement, 'bottom-start');
  assert.equal(
  (find('[data-tippy-root] .tippy-box .tippy-content') as HTMLElement)
  .dataset.state,
  