Enable ESLint no-useless-escape (#23311)

app/javascript/mastodon/features/status/components/detailed_status.js

@@ -276,7 +276,7 @@ class DetailedStatus extends ImmutablePureComponent {
           {media}
 
           <div className='detailed-status__meta'>
-            <a className='detailed-status__datetime' href={`/@${status.getIn(['account', 'acct'])}\/${status.get('id')}`} target='_blank' rel='noopener noreferrer'>
+            <a className='detailed-status__datetime' href={`/@${status.getIn(['account', 'acct'])}/${status.get('id')}`} target='_blank' rel='noopener noreferrer'>
               <FormattedDate value={new Date(status.get('created_at'))} hour12={false} year='numeric' month='short' day='2-digit' hour='2-digit' minute='2-digit' />
             </a>{edited}{visibilityLink}{applicationLink}{reblogLink} · {favouriteLink}
           </div>