message: Add data test attribute back to brand name
diff: >
  <span local-class='Logo'></span>
  {{#if this.shouldShowProviderName}}
  - <span local-class='HomeLink'>{{this.provider.name}}</span>
  + <span data-test-brand-link local-class='HomeLink'>{{this.provider.name}}</span>
  {{/if}}
  </OsfLink>
  {{! Left Side (Band, Service Dropdown) }}
  