Function spl_stake_pool::instruction::remove_validator_from_pool

pub fn remove_validator_from_pool(
    program_id: &Pubkey, 
    stake_pool: &Pubkey, 
    staker: &Pubkey, 
    stake_pool_withdraw: &Pubkey, 
    new_stake_authority: &Pubkey, 
    validator_list: &Pubkey, 
    stake_account: &Pubkey, 
    transient_stake_account: &Pubkey
) -> Instruction

Creates RemoveValidatorFromPool instruction (remove validator stake account from the pool)