Function spl_stake_pool::instruction::increase_additional_validator_stake_with_vote

pub fn increase_additional_validator_stake_with_vote(
    program_id: &Pubkey,
    stake_pool: &StakePool,
    stake_pool_address: &Pubkey,
    vote_account_address: &Pubkey,
    lamports: u64,
    validator_stake_seed: Option<NonZeroU32>,
    transient_stake_seed: u64,
    ephemeral_stake_seed: u64
) -> Instruction

Create an IncreaseAdditionalValidatorStake instruction given an existing stake pool and vote account