title: Sequelize attributes returns all table columns
body: <p>I want to select columns to retrieve from table with sequelize using attributes.</p>
  <p>But it does not work as expected :</p>
  <pre><code>messengerModel.findAll({
      attributes: ['message_title']
  })
  </code></pre>
  <p>This code returns all columns from table :</p>
  <pre><code> SELECT `id`, `room_id`, `sender`, `message_id`, `message_source`, `status`, `message_content`, `message_uid`, `recipient`, `conversation`, `mail_date`, `person_id`, `message_title` FROM `messenger`
  </code></pre>
  <p>Does somebody encounter this problem ?</p>
  <p>I'm using sequelize 6.20.1</p>
  <p>Thanks for your help !</p>