title: How to seed uuidv4 with sequelize
body: <p>I am trying to seed a uuid using sequilize generateUUID
   but i get this error <code>Seed file failed with error: sequelize.Utils.generateUUID is not a function TypeError: sequelize.Utils.generateUUID is not a function</code></p>
  
  <p>how do i seed a UUID?</p>
  
  <pre><code>    return queryInterface.bulkInsert('companies', [{
          id: sequelize.Utils.generateUUID(),
          name: 'Testing',
          updated_at: new Date(),
          created_at: new Date()
      }]);
  </code></pre>