Tasha's Cauldron of Everything kinda opened the door, but to me it was something I've always wanted: The ability to change the racial bonuses to ability scores.

My biggest criticism of Point Buy and Standard Array is that the highest you can go with a skill is 15, meaning unless you have Race/Class synergy, you are capped at +2 modifier for your main Ability Score Modifier. With being able to customise the racial ability score bonuses, there would be a lot more Race/Class combos that would be good.

Changing these will make your racial abilities less optimal, ex. lower Ability Score tied to racial abilities, but the roleplay use of a not gimped Tiefling Rogue, for example, would outweigh that. Besides, you could keep the original scores if you wanted anyway.