The article you cite was written in 2018. The following is more recent:
"In 2019, the robo-ump followed the rulebook strike zone to the letter. Players complained: it was too high, too narrow, and things got weird around the edges. M.L.B. adjusted the parameters in 2021. A three-dimensional zone was jettisoned for a two-dimensional one.
New Yorker August 23, 3021"