Add the account hover card for account search results (#30949)

app/javascript/mastodon/components/account.jsx

@@ -131,7 +131,7 @@ const Account = ({ size = 46, account, onFollow, onBlock, onMute, onMuteNotifica
   return (
     <div className={classNames('account', { 'account--minimal': minimal })}>
       <div className='account__wrapper'>
-        <Link key={account.get('id')} className='account__display-name' title={account.get('acct')} to={`/@${account.get('acct')}`}>
+        <Link key={account.get('id')} className='account__display-name' title={account.get('acct')} to={`/@${account.get('acct')}`} data-hover-card-account={account.get('id')}>
           <div className='account__avatar-wrapper'>
             <Avatar account={account} size={size} />
           </div>