SPRINGFIELD — In the final hours of the 100th General Assembly, lawmakers today passed a measure that would raise pay for state agency directors and assistant directors by 15 percent.Gov.-elect J.B. Pritzker requested the pay raises, saying he’s having trouble recruiting the most qualified candidates for state agencies because of the “low salaries” paid in Illinois.The House voted to pass an amended Senate Bill 3531 on a 68-37 vote Tuesday, and the Senate voted 33-21 to concur with the amendment on …