New update user attributes mutation

mutation {
  update_multiple_users (
    user_updates: [
      { 
        user_id: 12345678, 
        user_attribute_updates: {birthday: "1985-06-01", email: "user12345678@monday.com"}
      },
      { 
        user_id: 87654321, 
        user_attribute_updates: {birthday: "1975-01-20", email: "user87654321@monday.com"}
      }
    ]
  ) {
    updated_users {
      name
      birthday
      email
      id
    }
    errors {
      message
      code
      user_id
    }
  }
}