* Add vote/stake checked instructions (cherry picked from commitee219ffa47) * Fix set-lockup custodian index (cherry picked from commit544f62c92f) * Add parsing for new stake instructions; clean up confusing test args (cherry picked from commit9b302ac0b5) * Add parsing for new vote instructions (cherry picked from commit39bac256ab) * Add VoteInstruction::AuthorizeChecked test (cherry picked from commitb8ca2250fd) * Add Stake checked tests (cherry picked from commit74e89a3e3e) Co-authored-by: Michael Vines <mvines@gmail.com> Co-authored-by: Tyera Eulberg <tyera@solana.com>