New `remove_team_owners` mutation

In API versions 2025-01 and later, you can remove owners from a team through the API using the new remove_team_owners mutation!

mutation {
  remove_team_owners (user_ids: [654321, 123456], team_id: 24681012) {
    errors {
      message
      code
      user_id
    }
    team {
      owners {
        id
      }
    }
  }
}