message: Add menuitem role to dropdown direct descendants
diff: {{@headline}}
  </ddm.item>
  {{/if}}
  - <ddm.item>
  + <li role='menuitem'>
  <OsfLink
  data-test-ad-my-profile
  data-analytics-name='MyProfile'
  @href={{this.profileURL}}
  - role='menuitem'
  >
  <FaIcon @icon='user' class='fa-lg p-r-xs' />
  {{t 'auth_dropdown.my_profile'}}
  </OsfLink>
  - </ddm.item>
  - <ddm.item>
  + </li>
  + <li role='menuitem'>
  <OsfLink
  data-test-ad-support
  data-analytics-name='Support'
  @href={{this.supportURL}}
  - role='menuitem'
  >
  <FaIcon @icon='life-ring' class='fa-lg p-r-xs' />
  {{t 'auth_dropdown.osf_support'}}
  </OsfLink>
  - </ddm.item>
  - <ddm.item>
  + </li>
  + <li role='menuitem'>
  <OsfLink
  data-test-ad-settings
  data-analytics-name='Settings'
  @href={{this.settingsURL}}
  - role='menuitem'
  >
  <FaIcon @icon='cog' class='fa-lg p-r-xs' />
  {{t 'general.settings'}}
  </OsfLink>
  - </ddm.item>
  - <ddm.item>
  + </li>
  + <li role='menuitem'>
  <BsButton
  data-test-ad-logout
  data-analytics-name='Logout'
  class='logoutLink'
  @type='link'
  @onClick={{action this.currentUser.logout}}
  - role='menuitem'
  >
  <FaIcon @icon='sign-out-alt' class='fa-lg p-r-xs' />
  {{t 'auth_dropdown.log_out'}}
  </BsButton>
  - </ddm.item>
  + </li>
  </dd.menu>
  </BsDropdown>
  {{else}}
  