If they keep increasing the height of subsequent versions we'll soon have a space elevator and everything/everybody will be fine.
As a point of reference the current version of the Falcon 9 that they have been flying for years now is around 27% taller than the original Falcon 9. The Starship stack is so far growing in height less than that.
The growth in height for both the Falcon and Starship is a result of having more engine thrust that they could put towards lifting more propellant. The merlin gained a lot of performance and the Raptor is as well that has allowed both craft to grow in height (however likely to a less percent change given the high starting point of the Raptor family).