He won’t get strategy priority until he displays strong title-challenging form on a wide range of circuits, which he hasn’t managed do the entire time he’s been there. Beating Max on a couple circuits with lots of sharp 90 degree corners isn’t enough for RB to change their approach to races.
As Max alluded to in his post race interview, the enforced pitstops nullified the RB19’s usual advantage of being kind on tyres.