There has been a lot of discussion on this.
The best solution IMO is the new feature that reduces the height of the prime tower by only using it when material changes are needed - but it needs more space to avoid the extruder hitting your print in the process. Mini purge before hitting prime tower on hot end swap - #3 by CarbonForge
This is another setting that may work, but I haven’t personally tested it. Prime Tower Knocked Down - This is not an adhesion problem - #80 by user_1746204