message: fix: use empty closure component instead of if
  Also use nested angle bracket invocation.
diff: -{{#let (component 'paginated-list/has-many') as |HasManyList|}}
  <Panel
  data-analytics-scope='Connected emails panel'
  as |panel|
  {{t 'settings.account.connected_emails.alternate_emails'}}
  </h5>
  <span local-class='email-section'>
  - <HasManyList
  + <PaginatedList::HasMany
  local-class='email-list'
  @model={{this.currentUser.user}}
  @relationshipName='emails'
  @analyticsScope='Account Settings - Alternate Emails'
  as |list|
  >
  - {{#if list.item}}
  <list.item as |email|>
  <div local-class='email-object' class='clearfix'>
  {{#if (not email)}}
  {{/if}}
  </div>
  </list.item>
  - {{else}}
  + <list.empty>
  <div local-class='no-object-message' class='clearfix'>
  {{t 'settings.account.connected_emails.no_alternate_emails'}}
  </div>
  - {{/if}}
  - </HasManyList>
  + </list.empty>
  + </PaginatedList::HasMany>
  </span>
  </div>
  <div local-class='section-container'>
  {{t 'settings.account.connected_emails.unconfirmed_emails'}}
  </h5>
  <span local-class='email-section'>
  - <HasManyList
  + <PaginatedList::HasMany
  local-class='email-list'
  @model={{this.currentUser.user}}
  @relationshipName='emails'
  @analyticsScope='Account Settings - Unconfirmed Emails'
  as |list|
  >
  - {{#if list.item}}
  <list.item as |email|>
  <div local-class='email-object' class='clearfix'>
  {{#if (not email)}}
  {{/if}}
  </div>
  </list.item>
  - {{else}}
  + <list.empty>
  <div local-class='no-object-message' class='clearfix'>
  {{t 'settings.account.connected_emails.no_unconfirmed_emails'}}
  </div>
  - {{/if}}
  - </HasManyList>
  + </list.empty>
  + </PaginatedList::HasMany>
  </span>
  <p local-class='merge-explanation'>
  {{t 'settings.account.connected_emails.merge_explanation'}}
  </div>
  </panel.body>
  </Panel>
  -{{/let}}
  