message: percy: fix osf-dropdown auth-dropdown
diff: <BsDropdown
  data-test-auth-dropdown
  local-class='DropdownContainer'
  - class='dropdown secondary-nav-dropdown'
  - @tagName='li'
  + class='secondary-nav-dropdown'
  + @htmlTag='li'
  as |dd|
  >
  <dd.toggle data-test-auth-dropdown-toggle class='btn-link'>
  