message: refactor: fix template lint in query-syntax
diff: {{!Copied from Ember SHARE}}
  {{! template-lint-disable bare-strings }}
  -<div class="query-syntax-help">
  +<div class='query-syntax-help'>
  <h2>{{t 'app_components.query_syntax.couldNotPerformQuery'}}</h2>
  <p class='lead'>{{t 'app_components.query_syntax.moreInformationOnSearch'}}</p>
  <div>
  